Home / 410,985.06-567,225.48-258,045.12

Finding the Fourth Proportional to 410,985.06, 567,225.48 and 258,045.12

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Solution

The fourth proportional to 410,985.06, 567,225.48 and 258,045.12 is: 356,143.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,985.06 : 567,225.48 = 258,045.12 : x
  2. Step 2: Convert to fraction form
    410,985.06/567,225.48 = 258,045.12/x
  3. Step 3: Cross multiply
    410,985.06x = 567,225.48 × 258,045.12
  4. Step 4: Simplify right side
    410,985.06x = 146,369,767,053.66
  5. Step 5: Solve for x
    x = 146,369,767,053.66/410,985.06
  6. Step 6: Final answer
    x = 356,143.77

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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.