Home / 610,216.02-915,282.99-210,862.26

Finding the Fourth Proportional to 610,216.02, 915,282.99 and 210,862.26

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Solution

The fourth proportional to 610,216.02, 915,282.99 and 210,862.26 is: 316,279.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,216.02 : 915,282.99 = 210,862.26 : x
  2. Step 2: Convert to fraction form
    610,216.02/915,282.99 = 210,862.26/x
  3. Step 3: Cross multiply
    610,216.02x = 915,282.99 × 210,862.26
  4. Step 4: Simplify right side
    610,216.02x = 192,998,639,810.96
  5. Step 5: Solve for x
    x = 192,998,639,810.96/610,216.02
  6. Step 6: Final answer
    x = 316,279.21

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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.