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Finding the Fourth Proportional to 466,066.56, 698,656.95 and 297,112.67

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Solution

The fourth proportional to 466,066.56, 698,656.95 and 297,112.67 is: 445,386.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,066.56 : 698,656.95 = 297,112.67 : x
  2. Step 2: Convert to fraction form
    466,066.56/698,656.95 = 297,112.67/x
  3. Step 3: Cross multiply
    466,066.56x = 698,656.95 × 297,112.67
  4. Step 4: Simplify right side
    466,066.56x = 207,579,828,335.27
  5. Step 5: Solve for x
    x = 207,579,828,335.27/466,066.56
  6. Step 6: Final answer
    x = 445,386.66

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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.