Home / 353,050.25-529,276.95-153,220.41

Finding the Fourth Proportional to 353,050.25, 529,276.95 and 153,220.41

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Solution

The fourth proportional to 353,050.25, 529,276.95 and 153,220.41 is: 229,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,050.25 : 529,276.95 = 153,220.41 : x
  2. Step 2: Convert to fraction form
    353,050.25/529,276.95 = 153,220.41/x
  3. Step 3: Cross multiply
    353,050.25x = 529,276.95 × 153,220.41
  4. Step 4: Simplify right side
    353,050.25x = 81,096,031,282.55
  5. Step 5: Solve for x
    x = 81,096,031,282.55/353,050.25
  6. Step 6: Final answer
    x = 229,701.10

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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.