Home / 529,631.02-794,196.96-192,434.50

Finding the Fourth Proportional to 529,631.02, 794,196.96 and 192,434.50

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Solution

The fourth proportional to 529,631.02, 794,196.96 and 192,434.50 is: 288,561.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,631.02 : 794,196.96 = 192,434.50 : x
  2. Step 2: Convert to fraction form
    529,631.02/794,196.96 = 192,434.50/x
  3. Step 3: Cross multiply
    529,631.02x = 794,196.96 × 192,434.50
  4. Step 4: Simplify right side
    529,631.02x = 152,830,894,899.12
  5. Step 5: Solve for x
    x = 152,830,894,899.12/529,631.02
  6. Step 6: Final answer
    x = 288,561.07

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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.