Home / 611,175.02-843,331.63-339,244.95

Finding the Fourth Proportional to 611,175.02, 843,331.63 and 339,244.95

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Solution

The fourth proportional to 611,175.02, 843,331.63 and 339,244.95 is: 468,108.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,175.02 : 843,331.63 = 339,244.95 : x
  2. Step 2: Convert to fraction form
    611,175.02/843,331.63 = 339,244.95/x
  3. Step 3: Cross multiply
    611,175.02x = 843,331.63 × 339,244.95
  4. Step 4: Simplify right side
    611,175.02x = 286,095,996,652.77
  5. Step 5: Solve for x
    x = 286,095,996,652.77/611,175.02
  6. Step 6: Final answer
    x = 468,108.13

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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.