Home / 452,586.29-677,846.07-216,095.04

Finding the Fourth Proportional to 452,586.29, 677,846.07 and 216,095.04

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Solution

The fourth proportional to 452,586.29, 677,846.07 and 216,095.04 is: 323,649.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,586.29 : 677,846.07 = 216,095.04 : x
  2. Step 2: Convert to fraction form
    452,586.29/677,846.07 = 216,095.04/x
  3. Step 3: Cross multiply
    452,586.29x = 677,846.07 × 216,095.04
  4. Step 4: Simplify right side
    452,586.29x = 146,479,173,610.49
  5. Step 5: Solve for x
    x = 146,479,173,610.49/452,586.29
  6. Step 6: Final answer
    x = 323,649.17

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1.5x scale

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.