Home / 416,733.81-575,095.35-225,747.06

Finding the Fourth Proportional to 416,733.81, 575,095.35 and 225,747.06

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Solution

The fourth proportional to 416,733.81, 575,095.35 and 225,747.06 is: 311,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,733.81 : 575,095.35 = 225,747.06 : x
  2. Step 2: Convert to fraction form
    416,733.81/575,095.35 = 225,747.06/x
  3. Step 3: Cross multiply
    416,733.81x = 575,095.35 × 225,747.06
  4. Step 4: Simplify right side
    416,733.81x = 129,826,081,606.69
  5. Step 5: Solve for x
    x = 129,826,081,606.69/416,733.81
  6. Step 6: Final answer
    x = 311,532.40

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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.