Home / 307,875.95-461,036.33-202,122.35

Finding the Fourth Proportional to 307,875.95, 461,036.33 and 202,122.35

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Solution

The fourth proportional to 307,875.95, 461,036.33 and 202,122.35 is: 302,673.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,875.95 : 461,036.33 = 202,122.35 : x
  2. Step 2: Convert to fraction form
    307,875.95/461,036.33 = 202,122.35/x
  3. Step 3: Cross multiply
    307,875.95x = 461,036.33 × 202,122.35
  4. Step 4: Simplify right side
    307,875.95x = 93,185,745,444.36
  5. Step 5: Solve for x
    x = 93,185,745,444.36/307,875.95
  6. Step 6: Final answer
    x = 302,673.03

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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.