Home / 301,934.28-453,030.75-102,275.76

Finding the Fourth Proportional to 301,934.28, 453,030.75 and 102,275.76

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Solution

The fourth proportional to 301,934.28, 453,030.75 and 102,275.76 is: 153,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,934.28 : 453,030.75 = 102,275.76 : x
  2. Step 2: Convert to fraction form
    301,934.28/453,030.75 = 102,275.76/x
  3. Step 3: Cross multiply
    301,934.28x = 453,030.75 × 102,275.76
  4. Step 4: Simplify right side
    301,934.28x = 46,334,064,259.62
  5. Step 5: Solve for x
    x = 46,334,064,259.62/301,934.28
  6. Step 6: Final answer
    x = 153,457.45

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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.