Home / 462,929.04-694,449.05-163,347.71

Finding the Fourth Proportional to 462,929.04, 694,449.05 and 163,347.71

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Solution

The fourth proportional to 462,929.04, 694,449.05 and 163,347.71 is: 245,041.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,929.04 : 694,449.05 = 163,347.71 : x
  2. Step 2: Convert to fraction form
    462,929.04/694,449.05 = 163,347.71/x
  3. Step 3: Cross multiply
    462,929.04x = 694,449.05 × 163,347.71
  4. Step 4: Simplify right side
    462,929.04x = 113,436,657,740.19
  5. Step 5: Solve for x
    x = 113,436,657,740.19/462,929.04
  6. Step 6: Final answer
    x = 245,041.14

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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.