Home / 459,567.07-634,193.46-255,613.60

Finding the Fourth Proportional to 459,567.07, 634,193.46 and 255,613.60

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Solution

The fourth proportional to 459,567.07, 634,193.46 and 255,613.60 is: 352,741.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,567.07 : 634,193.46 = 255,613.60 : x
  2. Step 2: Convert to fraction form
    459,567.07/634,193.46 = 255,613.60/x
  3. Step 3: Cross multiply
    459,567.07x = 634,193.46 × 255,613.60
  4. Step 4: Simplify right side
    459,567.07x = 162,108,473,407.06
  5. Step 5: Solve for x
    x = 162,108,473,407.06/459,567.07
  6. Step 6: Final answer
    x = 352,741.71

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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.