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Finding the Fourth Proportional to 606,875.64, 910,430.90 and 232,869.56

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Solution

The fourth proportional to 606,875.64, 910,430.90 and 232,869.56 is: 349,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,875.64 : 910,430.90 = 232,869.56 : x
  2. Step 2: Convert to fraction form
    606,875.64/910,430.90 = 232,869.56/x
  3. Step 3: Cross multiply
    606,875.64x = 910,430.90 × 232,869.56
  4. Step 4: Simplify right side
    606,875.64x = 212,011,643,093.40
  5. Step 5: Solve for x
    x = 212,011,643,093.40/606,875.64
  6. Step 6: Final answer
    x = 349,349.40

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1.5x scale

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.