Home / 302,583.60-453,875.40-125,031.60

Finding the Fourth Proportional to 302,583.60, 453,875.40 and 125,031.60

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Solution

The fourth proportional to 302,583.60, 453,875.40 and 125,031.60 is: 187,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,583.60 : 453,875.40 = 125,031.60 : x
  2. Step 2: Convert to fraction form
    302,583.60/453,875.40 = 125,031.60/x
  3. Step 3: Cross multiply
    302,583.60x = 453,875.40 × 125,031.60
  4. Step 4: Simplify right side
    302,583.60x = 56,748,767,462.64
  5. Step 5: Solve for x
    x = 56,748,767,462.64/302,583.60
  6. Step 6: Final answer
    x = 187,547.40

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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.