Home / 302,001.20-453,293.40-183,903.20

Finding the Fourth Proportional to 302,001.20, 453,293.40 and 183,903.20

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Solution

The fourth proportional to 302,001.20, 453,293.40 and 183,903.20 is: 276,032.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,001.20 : 453,293.40 = 183,903.20 : x
  2. Step 2: Convert to fraction form
    302,001.20/453,293.40 = 183,903.20/x
  3. Step 3: Cross multiply
    302,001.20x = 453,293.40 × 183,903.20
  4. Step 4: Simplify right side
    302,001.20x = 83,362,106,798.88
  5. Step 5: Solve for x
    x = 83,362,106,798.88/302,001.20
  6. Step 6: Final answer
    x = 276,032.37

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1.5x scale

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.