Home / 260,193.47-390,024.34-147,635.90

Finding the Fourth Proportional to 260,193.47, 390,024.34 and 147,635.90

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Solution

The fourth proportional to 260,193.47, 390,024.34 and 147,635.90 is: 221,303.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,193.47 : 390,024.34 = 147,635.90 : x
  2. Step 2: Convert to fraction form
    260,193.47/390,024.34 = 147,635.90/x
  3. Step 3: Cross multiply
    260,193.47x = 390,024.34 × 147,635.90
  4. Step 4: Simplify right side
    260,193.47x = 57,581,595,661.83
  5. Step 5: Solve for x
    x = 57,581,595,661.83/260,193.47
  6. Step 6: Final answer
    x = 221,303.00

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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.