Home / 657,124.40-985,613.70-183,857.60

Finding the Fourth Proportional to 657,124.40, 985,613.70 and 183,857.60

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Solution

The fourth proportional to 657,124.40, 985,613.70 and 183,857.60 is: 275,766.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,124.40 : 985,613.70 = 183,857.60 : x
  2. Step 2: Convert to fraction form
    657,124.40/985,613.70 = 183,857.60/x
  3. Step 3: Cross multiply
    657,124.40x = 985,613.70 × 183,857.60
  4. Step 4: Simplify right side
    657,124.40x = 181,212,569,409.12
  5. Step 5: Solve for x
    x = 181,212,569,409.12/657,124.40
  6. Step 6: Final answer
    x = 275,766.00

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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.