Home / 583,331.60-873,247.80-346,552.40

Finding the Fourth Proportional to 583,331.60, 873,247.80 and 346,552.40

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Solution

The fourth proportional to 583,331.60, 873,247.80 and 346,552.40 is: 518,789.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,331.60 : 873,247.80 = 346,552.40 : x
  2. Step 2: Convert to fraction form
    583,331.60/873,247.80 = 346,552.40/x
  3. Step 3: Cross multiply
    583,331.60x = 873,247.80 × 346,552.40
  4. Step 4: Simplify right side
    583,331.60x = 302,626,120,884.72
  5. Step 5: Solve for x
    x = 302,626,120,884.72/583,331.60
  6. Step 6: Final answer
    x = 518,789.18

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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.