Home / 346,258.18-474,371.47-333,309.92

Finding the Fourth Proportional to 346,258.18, 474,371.47 and 333,309.92

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Solution

The fourth proportional to 346,258.18, 474,371.47 and 333,309.92 is: 456,632.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,258.18 : 474,371.47 = 333,309.92 : x
  2. Step 2: Convert to fraction form
    346,258.18/474,371.47 = 333,309.92/x
  3. Step 3: Cross multiply
    346,258.18x = 474,371.47 × 333,309.92
  4. Step 4: Simplify right side
    346,258.18x = 158,112,716,715.98
  5. Step 5: Solve for x
    x = 158,112,716,715.98/346,258.18
  6. Step 6: Final answer
    x = 456,632.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.