Home / 501,799.04-692,484.77-272,356.65

Finding the Fourth Proportional to 501,799.04, 692,484.77 and 272,356.65

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Solution

The fourth proportional to 501,799.04, 692,484.77 and 272,356.65 is: 375,853.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,799.04 : 692,484.77 = 272,356.65 : x
  2. Step 2: Convert to fraction form
    501,799.04/692,484.77 = 272,356.65/x
  3. Step 3: Cross multiply
    501,799.04x = 692,484.77 × 272,356.65
  4. Step 4: Simplify right side
    501,799.04x = 188,602,830,771.44
  5. Step 5: Solve for x
    x = 188,602,830,771.44/501,799.04
  6. Step 6: Final answer
    x = 375,853.32

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.