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Finding the Fourth Proportional to 440,585.69, 608,038.32 and 249,600.65

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Solution

The fourth proportional to 440,585.69, 608,038.32 and 249,600.65 is: 344,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,585.69 : 608,038.32 = 249,600.65 : x
  2. Step 2: Convert to fraction form
    440,585.69/608,038.32 = 249,600.65/x
  3. Step 3: Cross multiply
    440,585.69x = 608,038.32 × 249,600.65
  4. Step 4: Simplify right side
    440,585.69x = 151,766,756,856.72
  5. Step 5: Solve for x
    x = 151,766,756,856.72/440,585.69
  6. Step 6: Final answer
    x = 344,465.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.