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Finding the Fourth Proportional to 593,574.66, 819,148.10 and 364,258.62

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Solution

The fourth proportional to 593,574.66, 819,148.10 and 364,258.62 is: 502,686.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,574.66 : 819,148.10 = 364,258.62 : x
  2. Step 2: Convert to fraction form
    593,574.66/819,148.10 = 364,258.62/x
  3. Step 3: Cross multiply
    593,574.66x = 819,148.10 × 364,258.62
  4. Step 4: Simplify right side
    593,574.66x = 298,381,756,481.62
  5. Step 5: Solve for x
    x = 298,381,756,481.62/593,574.66
  6. Step 6: Final answer
    x = 502,686.14

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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.