Home / 319,723.53-441,218.40-176,483.53

Finding the Fourth Proportional to 319,723.53, 441,218.40 and 176,483.53

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Solution

The fourth proportional to 319,723.53, 441,218.40 and 176,483.53 is: 243,547.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,723.53 : 441,218.40 = 176,483.53 : x
  2. Step 2: Convert to fraction form
    319,723.53/441,218.40 = 176,483.53/x
  3. Step 3: Cross multiply
    319,723.53x = 441,218.40 × 176,483.53
  4. Step 4: Simplify right side
    319,723.53x = 77,867,783,104.49
  5. Step 5: Solve for x
    x = 77,867,783,104.49/319,723.53
  6. Step 6: Final answer
    x = 243,547.24

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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.