Home / 406,428.02-560,870.58-222,673.11

Finding the Fourth Proportional to 406,428.02, 560,870.58 and 222,673.11

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Solution

The fourth proportional to 406,428.02, 560,870.58 and 222,673.11 is: 307,288.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,428.02 : 560,870.58 = 222,673.11 : x
  2. Step 2: Convert to fraction form
    406,428.02/560,870.58 = 222,673.11/x
  3. Step 3: Cross multiply
    406,428.02x = 560,870.58 × 222,673.11
  4. Step 4: Simplify right side
    406,428.02x = 124,890,793,417.82
  5. Step 5: Solve for x
    x = 124,890,793,417.82/406,428.02
  6. Step 6: Final answer
    x = 307,288.84

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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.