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Finding the Fourth Proportional to 473,369.02, 710,406.18 and 347,334.94

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Solution

The fourth proportional to 473,369.02, 710,406.18 and 347,334.94 is: 521,261.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,369.02 : 710,406.18 = 347,334.94 : x
  2. Step 2: Convert to fraction form
    473,369.02/710,406.18 = 347,334.94/x
  3. Step 3: Cross multiply
    473,369.02x = 710,406.18 × 347,334.94
  4. Step 4: Simplify right side
    473,369.02x = 246,748,887,905.93
  5. Step 5: Solve for x
    x = 246,748,887,905.93/473,369.02
  6. Step 6: Final answer
    x = 521,261.17

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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.