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Finding the Fourth Proportional to 464,555.90, 696,750.81 and 295,574.27

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Solution

The fourth proportional to 464,555.90, 696,750.81 and 295,574.27 is: 443,308.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,555.90 : 696,750.81 = 295,574.27 : x
  2. Step 2: Convert to fraction form
    464,555.90/696,750.81 = 295,574.27/x
  3. Step 3: Cross multiply
    464,555.90x = 696,750.81 × 295,574.27
  4. Step 4: Simplify right side
    464,555.90x = 205,941,609,943.21
  5. Step 5: Solve for x
    x = 205,941,609,943.21/464,555.90
  6. Step 6: Final answer
    x = 443,308.57

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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.