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Finding the Fourth Proportional to 473,424.40, 710,136.60 and 296,277.40

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Solution

The fourth proportional to 473,424.40, 710,136.60 and 296,277.40 is: 444,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,424.40 : 710,136.60 = 296,277.40 : x
  2. Step 2: Convert to fraction form
    473,424.40/710,136.60 = 296,277.40/x
  3. Step 3: Cross multiply
    473,424.40x = 710,136.60 × 296,277.40
  4. Step 4: Simplify right side
    473,424.40x = 210,397,425,492.84
  5. Step 5: Solve for x
    x = 210,397,425,492.84/473,424.40
  6. Step 6: Final answer
    x = 444,416.10

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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.