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Finding the Fourth Proportional to 380,837.00, 525,248.61 and 334,798.20

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Solution

The fourth proportional to 380,837.00, 525,248.61 and 334,798.20 is: 461,752.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,837.00 : 525,248.61 = 334,798.20 : x
  2. Step 2: Convert to fraction form
    380,837.00/525,248.61 = 334,798.20/x
  3. Step 3: Cross multiply
    380,837.00x = 525,248.61 × 334,798.20
  4. Step 4: Simplify right side
    380,837.00x = 175,852,289,180.50
  5. Step 5: Solve for x
    x = 175,852,289,180.50/380,837.00
  6. Step 6: Final answer
    x = 461,752.12

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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.