Home / 670,320.29-925,048.02-364,397.26

Finding the Fourth Proportional to 670,320.29, 925,048.02 and 364,397.26

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Solution

The fourth proportional to 670,320.29, 925,048.02 and 364,397.26 is: 502,871.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,320.29 : 925,048.02 = 364,397.26 : x
  2. Step 2: Convert to fraction form
    670,320.29/925,048.02 = 364,397.26/x
  3. Step 3: Cross multiply
    670,320.29x = 925,048.02 × 364,397.26
  4. Step 4: Simplify right side
    670,320.29x = 337,084,963,856.43
  5. Step 5: Solve for x
    x = 337,084,963,856.43/670,320.29
  6. Step 6: Final answer
    x = 502,871.49

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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.