Home / 423,273.15-634,902.75-170,547.48

Finding the Fourth Proportional to 423,273.15, 634,902.75 and 170,547.48

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Solution

The fourth proportional to 423,273.15, 634,902.75 and 170,547.48 is: 255,818.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,273.15 : 634,902.75 = 170,547.48 : x
  2. Step 2: Convert to fraction form
    423,273.15/634,902.75 = 170,547.48/x
  3. Step 3: Cross multiply
    423,273.15x = 634,902.75 × 170,547.48
  4. Step 4: Simplify right side
    423,273.15x = 108,281,064,057.57
  5. Step 5: Solve for x
    x = 108,281,064,057.57/423,273.15
  6. Step 6: Final answer
    x = 255,818.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.