Home / 770,041.92-1,155,194.40-237,552.96

Finding the Fourth Proportional to 770,041.92, 1,155,194.40 and 237,552.96

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Solution

The fourth proportional to 770,041.92, 1,155,194.40 and 237,552.96 is: 356,370.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,041.92 : 1,155,194.40 = 237,552.96 : x
  2. Step 2: Convert to fraction form
    770,041.92/1,155,194.40 = 237,552.96/x
  3. Step 3: Cross multiply
    770,041.92x = 1,155,194.40 × 237,552.96
  4. Step 4: Simplify right side
    770,041.92x = 274,419,849,095.42
  5. Step 5: Solve for x
    x = 274,419,849,095.42/770,041.92
  6. Step 6: Final answer
    x = 356,370.01

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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.