Home / 459,764.26-634,464.72-266,180.13

Finding the Fourth Proportional to 459,764.26, 634,464.72 and 266,180.13

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Solution

The fourth proportional to 459,764.26, 634,464.72 and 266,180.13 is: 367,322.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,764.26 : 634,464.72 = 266,180.13 : x
  2. Step 2: Convert to fraction form
    459,764.26/634,464.72 = 266,180.13/x
  3. Step 3: Cross multiply
    459,764.26x = 634,464.72 × 266,180.13
  4. Step 4: Simplify right side
    459,764.26x = 168,881,901,650.01
  5. Step 5: Solve for x
    x = 168,881,901,650.01/459,764.26
  6. Step 6: Final answer
    x = 367,322.81

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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.