Home / 581,348.41-802,270.13-319,714.05

Finding the Fourth Proportional to 581,348.41, 802,270.13 and 319,714.05

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Solution

The fourth proportional to 581,348.41, 802,270.13 and 319,714.05 is: 441,210.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,348.41 : 802,270.13 = 319,714.05 : x
  2. Step 2: Convert to fraction form
    581,348.41/802,270.13 = 319,714.05/x
  3. Step 3: Cross multiply
    581,348.41x = 802,270.13 × 319,714.05
  4. Step 4: Simplify right side
    581,348.41x = 256,497,035,864.48
  5. Step 5: Solve for x
    x = 256,497,035,864.48/581,348.41
  6. Step 6: Final answer
    x = 441,210.52

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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.