Home / 654,299.02-902,927.55-363,913.24

Finding the Fourth Proportional to 654,299.02, 902,927.55 and 363,913.24

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Solution

The fourth proportional to 654,299.02, 902,927.55 and 363,913.24 is: 502,197.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,299.02 : 902,927.55 = 363,913.24 : x
  2. Step 2: Convert to fraction form
    654,299.02/902,927.55 = 363,913.24/x
  3. Step 3: Cross multiply
    654,299.02x = 902,927.55 × 363,913.24
  4. Step 4: Simplify right side
    654,299.02x = 328,587,290,205.76
  5. Step 5: Solve for x
    x = 328,587,290,205.76/654,299.02
  6. Step 6: Final answer
    x = 502,197.44

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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.