Home / 624,749.40-937,124.22-225,390.04

Finding the Fourth Proportional to 624,749.40, 937,124.22 and 225,390.04

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Solution

The fourth proportional to 624,749.40, 937,124.22 and 225,390.04 is: 338,085.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,749.40 : 937,124.22 = 225,390.04 : x
  2. Step 2: Convert to fraction form
    624,749.40/937,124.22 = 225,390.04/x
  3. Step 3: Cross multiply
    624,749.40x = 937,124.22 × 225,390.04
  4. Step 4: Simplify right side
    624,749.40x = 211,218,465,430.77
  5. Step 5: Solve for x
    x = 211,218,465,430.77/624,749.40
  6. Step 6: Final answer
    x = 338,085.10

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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.