Home / 459,833.15-634,307.46-276,022.79

Finding the Fourth Proportional to 459,833.15, 634,307.46 and 276,022.79

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Solution

The fourth proportional to 459,833.15, 634,307.46 and 276,022.79 is: 380,754.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,833.15 : 634,307.46 = 276,022.79 : x
  2. Step 2: Convert to fraction form
    459,833.15/634,307.46 = 276,022.79/x
  3. Step 3: Cross multiply
    459,833.15x = 634,307.46 × 276,022.79
  4. Step 4: Simplify right side
    459,833.15x = 175,083,312,999.04
  5. Step 5: Solve for x
    x = 175,083,312,999.04/459,833.15
  6. Step 6: Final answer
    x = 380,754.00

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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.