Home / 301,829.91-416,434.44-180,927.08

Finding the Fourth Proportional to 301,829.91, 416,434.44 and 180,927.08

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Solution

The fourth proportional to 301,829.91, 416,434.44 and 180,927.08 is: 249,624.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,829.91 : 416,434.44 = 180,927.08 : x
  2. Step 2: Convert to fraction form
    301,829.91/416,434.44 = 180,927.08/x
  3. Step 3: Cross multiply
    301,829.91x = 416,434.44 × 180,927.08
  4. Step 4: Simplify right side
    301,829.91x = 75,344,267,240.64
  5. Step 5: Solve for x
    x = 75,344,267,240.64/301,829.91
  6. Step 6: Final answer
    x = 249,624.92

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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.