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Finding the Fourth Proportional to 473,368.02, 710,404.68 and 347,333.94

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Solution

The fourth proportional to 473,368.02, 710,404.68 and 347,333.94 is: 521,259.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,368.02 : 710,404.68 = 347,333.94 : x
  2. Step 2: Convert to fraction form
    473,368.02/710,404.68 = 347,333.94/x
  3. Step 3: Cross multiply
    473,368.02x = 710,404.68 × 347,333.94
  4. Step 4: Simplify right side
    473,368.02x = 246,747,656,498.84
  5. Step 5: Solve for x
    x = 246,747,656,498.84/473,368.02
  6. Step 6: Final answer
    x = 521,259.67

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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.