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Finding the Fourth Proportional to 634,818.41, 950,966.39 and 349,802.03

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Solution

The fourth proportional to 634,818.41, 950,966.39 and 349,802.03 is: 524,008.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,818.41 : 950,966.39 = 349,802.03 : x
  2. Step 2: Convert to fraction form
    634,818.41/950,966.39 = 349,802.03/x
  3. Step 3: Cross multiply
    634,818.41x = 950,966.39 × 349,802.03
  4. Step 4: Simplify right side
    634,818.41x = 332,649,974,312.18
  5. Step 5: Solve for x
    x = 332,649,974,312.18/634,818.41
  6. Step 6: Final answer
    x = 524,008.08

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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.