Home / 346,003.91-477,681.57-225,084.68

Finding the Fourth Proportional to 346,003.91, 477,681.57 and 225,084.68

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Solution

The fourth proportional to 346,003.91, 477,681.57 and 225,084.68 is: 310,744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,003.91 : 477,681.57 = 225,084.68 : x
  2. Step 2: Convert to fraction form
    346,003.91/477,681.57 = 225,084.68/x
  3. Step 3: Cross multiply
    346,003.91x = 477,681.57 × 225,084.68
  4. Step 4: Simplify right side
    346,003.91x = 107,518,803,325.35
  5. Step 5: Solve for x
    x = 107,518,803,325.35/346,003.91
  6. Step 6: Final answer
    x = 310,744.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.