Home / 578,585.79-868,017.24-241,438.91

Finding the Fourth Proportional to 578,585.79, 868,017.24 and 241,438.91

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Solution

The fourth proportional to 578,585.79, 868,017.24 and 241,438.91 is: 362,216.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,585.79 : 868,017.24 = 241,438.91 : x
  2. Step 2: Convert to fraction form
    578,585.79/868,017.24 = 241,438.91/x
  3. Step 3: Cross multiply
    578,585.79x = 868,017.24 × 241,438.91
  4. Step 4: Simplify right side
    578,585.79x = 209,573,131,946.72
  5. Step 5: Solve for x
    x = 209,573,131,946.72/578,585.79
  6. Step 6: Final answer
    x = 362,216.18

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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.