Home / 296,574.28-446,885.23-245,136.04

Finding the Fourth Proportional to 296,574.28, 446,885.23 and 245,136.04

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Solution

The fourth proportional to 296,574.28, 446,885.23 and 245,136.04 is: 369,376.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,574.28 : 446,885.23 = 245,136.04 : x
  2. Step 2: Convert to fraction form
    296,574.28/446,885.23 = 245,136.04/x
  3. Step 3: Cross multiply
    296,574.28x = 446,885.23 × 245,136.04
  4. Step 4: Simplify right side
    296,574.28x = 109,547,675,616.69
  5. Step 5: Solve for x
    x = 109,547,675,616.69/296,574.28
  6. Step 6: Final answer
    x = 369,376.86

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.