Home / 450,125.83-674,838.18-225,370.45

Finding the Fourth Proportional to 450,125.83, 674,838.18 and 225,370.45

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Solution

The fourth proportional to 450,125.83, 674,838.18 and 225,370.45 is: 337,880.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,125.83 : 674,838.18 = 225,370.45 : x
  2. Step 2: Convert to fraction form
    450,125.83/674,838.18 = 225,370.45/x
  3. Step 3: Cross multiply
    450,125.83x = 674,838.18 × 225,370.45
  4. Step 4: Simplify right side
    450,125.83x = 152,088,584,303.78
  5. Step 5: Solve for x
    x = 152,088,584,303.78/450,125.83
  6. Step 6: Final answer
    x = 337,880.15

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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.