Home / 670,096.80-1,004,678.64-249,259.68

Finding the Fourth Proportional to 670,096.80, 1,004,678.64 and 249,259.68

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Solution

The fourth proportional to 670,096.80, 1,004,678.64 and 249,259.68 is: 373,715.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,096.80 : 1,004,678.64 = 249,259.68 : x
  2. Step 2: Convert to fraction form
    670,096.80/1,004,678.64 = 249,259.68/x
  3. Step 3: Cross multiply
    670,096.80x = 1,004,678.64 × 249,259.68
  4. Step 4: Simplify right side
    670,096.80x = 250,425,876,309.24
  5. Step 5: Solve for x
    x = 250,425,876,309.24/670,096.80
  6. Step 6: Final answer
    x = 373,715.97

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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.