Home / 607,716.02-838,575.17-335,767.16

Finding the Fourth Proportional to 607,716.02, 838,575.17 and 335,767.16

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Solution

The fourth proportional to 607,716.02, 838,575.17 and 335,767.16 is: 463,318.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,716.02 : 838,575.17 = 335,767.16 : x
  2. Step 2: Convert to fraction form
    607,716.02/838,575.17 = 335,767.16/x
  3. Step 3: Cross multiply
    607,716.02x = 838,575.17 × 335,767.16
  4. Step 4: Simplify right side
    607,716.02x = 281,565,999,923.96
  5. Step 5: Solve for x
    x = 281,565,999,923.96/607,716.02
  6. Step 6: Final answer
    x = 463,318.38

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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.