Home / 353,050.74-529,520.29-153,317.50

Finding the Fourth Proportional to 353,050.74, 529,520.29 and 153,317.50

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Solution

The fourth proportional to 353,050.74, 529,520.29 and 153,317.50 is: 229,952.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,050.74 : 529,520.29 = 153,317.50 : x
  2. Step 2: Convert to fraction form
    353,050.74/529,520.29 = 153,317.50/x
  3. Step 3: Cross multiply
    353,050.74x = 529,520.29 × 153,317.50
  4. Step 4: Simplify right side
    353,050.74x = 81,184,725,354.98
  5. Step 5: Solve for x
    x = 81,184,725,354.98/353,050.74
  6. Step 6: Final answer
    x = 229,952.00

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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.