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Finding the Fourth Proportional to 369,623, 554,350.89 and 169,751.25

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Solution

The fourth proportional to 369,623, 554,350.89 and 169,751.25 is: 254,588.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,623 : 554,350.89 = 169,751.25 : x
  2. Step 2: Convert to fraction form
    369,623/554,350.89 = 169,751.25/x
  3. Step 3: Cross multiply
    369,623x = 554,350.89 × 169,751.25
  4. Step 4: Simplify right side
    369,623x = 94,101,756,516.11
  5. Step 5: Solve for x
    x = 94,101,756,516.11/369,623
  6. Step 6: Final answer
    x = 254,588.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.