Home / 467,828.80-645,603.28-252,968.35

Finding the Fourth Proportional to 467,828.80, 645,603.28 and 252,968.35

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Solution

The fourth proportional to 467,828.80, 645,603.28 and 252,968.35 is: 349,096.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,828.80 : 645,603.28 = 252,968.35 : x
  2. Step 2: Convert to fraction form
    467,828.80/645,603.28 = 252,968.35/x
  3. Step 3: Cross multiply
    467,828.80x = 645,603.28 × 252,968.35
  4. Step 4: Simplify right side
    467,828.80x = 163,317,196,496.19
  5. Step 5: Solve for x
    x = 163,317,196,496.19/467,828.80
  6. Step 6: Final answer
    x = 349,096.07

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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.