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Finding the Fourth Proportional to 349,960.66, 525,024.60 and 113,303.59

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Solution

The fourth proportional to 349,960.66, 525,024.60 and 113,303.59 is: 169,982.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,960.66 : 525,024.60 = 113,303.59 : x
  2. Step 2: Convert to fraction form
    349,960.66/525,024.60 = 113,303.59/x
  3. Step 3: Cross multiply
    349,960.66x = 525,024.60 × 113,303.59
  4. Step 4: Simplify right side
    349,960.66x = 59,487,172,018.31
  5. Step 5: Solve for x
    x = 59,487,172,018.31/349,960.66
  6. Step 6: Final answer
    x = 169,982.45

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1.5x scale

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.