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Finding the Fourth Proportional to 336,772.68, 464,810.64 and 207,754.20

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Solution

The fourth proportional to 336,772.68, 464,810.64 and 207,754.20 is: 286,740.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,772.68 : 464,810.64 = 207,754.20 : x
  2. Step 2: Convert to fraction form
    336,772.68/464,810.64 = 207,754.20/x
  3. Step 3: Cross multiply
    336,772.68x = 464,810.64 × 207,754.20
  4. Step 4: Simplify right side
    336,772.68x = 96,566,362,664.69
  5. Step 5: Solve for x
    x = 96,566,362,664.69/336,772.68
  6. Step 6: Final answer
    x = 286,740.49

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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.