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Finding the Fourth Proportional to 473,367.02, 710,403.18 and 347,332.94

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Solution

The fourth proportional to 473,367.02, 710,403.18 and 347,332.94 is: 521,258.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,367.02 : 710,403.18 = 347,332.94 : x
  2. Step 2: Convert to fraction form
    473,367.02/710,403.18 = 347,332.94/x
  3. Step 3: Cross multiply
    473,367.02x = 710,403.18 × 347,332.94
  4. Step 4: Simplify right side
    473,367.02x = 246,746,424,443.50
  5. Step 5: Solve for x
    x = 246,746,424,443.50/473,367.02
  6. Step 6: Final answer
    x = 521,258.17

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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.