Home / 459,332.92-634,056.69-306,315.82

Finding the Fourth Proportional to 459,332.92, 634,056.69 and 306,315.82

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Solution

The fourth proportional to 459,332.92, 634,056.69 and 306,315.82 is: 422,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,332.92 : 634,056.69 = 306,315.82 : x
  2. Step 2: Convert to fraction form
    459,332.92/634,056.69 = 306,315.82/x
  3. Step 3: Cross multiply
    459,332.92x = 634,056.69 × 306,315.82
  4. Step 4: Simplify right side
    459,332.92x = 194,221,594,923.84
  5. Step 5: Solve for x
    x = 194,221,594,923.84/459,332.92
  6. Step 6: Final answer
    x = 422,834.04

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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.