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Finding the Fourth Proportional to 434,595.01, 652,079.83 and 235,055.87

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Solution

The fourth proportional to 434,595.01, 652,079.83 and 235,055.87 is: 352,685.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,595.01 : 652,079.83 = 235,055.87 : x
  2. Step 2: Convert to fraction form
    434,595.01/652,079.83 = 235,055.87/x
  3. Step 3: Cross multiply
    434,595.01x = 652,079.83 × 235,055.87
  4. Step 4: Simplify right side
    434,595.01x = 153,275,189,284.67
  5. Step 5: Solve for x
    x = 153,275,189,284.67/434,595.01
  6. Step 6: Final answer
    x = 352,685.11

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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.