Home / 416,734.06-575,095.70-225,747.31

Finding the Fourth Proportional to 416,734.06, 575,095.70 and 225,747.31

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Solution

The fourth proportional to 416,734.06, 575,095.70 and 225,747.31 is: 311,532.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,734.06 : 575,095.70 = 225,747.31 : x
  2. Step 2: Convert to fraction form
    416,734.06/575,095.70 = 225,747.31/x
  3. Step 3: Cross multiply
    416,734.06x = 575,095.70 × 225,747.31
  4. Step 4: Simplify right side
    416,734.06x = 129,826,303,263.35
  5. Step 5: Solve for x
    x = 129,826,303,263.35/416,734.06
  6. Step 6: Final answer
    x = 311,532.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.