Home / 356,824.20-492,416.10-195,675.24

Finding the Fourth Proportional to 356,824.20, 492,416.10 and 195,675.24

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Solution

The fourth proportional to 356,824.20, 492,416.10 and 195,675.24 is: 270,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,824.20 : 492,416.10 = 195,675.24 : x
  2. Step 2: Convert to fraction form
    356,824.20/492,416.10 = 195,675.24/x
  3. Step 3: Cross multiply
    356,824.20x = 492,416.10 × 195,675.24
  4. Step 4: Simplify right side
    356,824.20x = 96,353,638,547.36
  5. Step 5: Solve for x
    x = 96,353,638,547.36/356,824.20
  6. Step 6: Final answer
    x = 270,031.12

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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.