Home / 476,128.49-714,393.03-296,364.24

Finding the Fourth Proportional to 476,128.49, 714,393.03 and 296,364.24

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Solution

The fourth proportional to 476,128.49, 714,393.03 and 296,364.24 is: 444,671.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,128.49 : 714,393.03 = 296,364.24 : x
  2. Step 2: Convert to fraction form
    476,128.49/714,393.03 = 296,364.24/x
  3. Step 3: Cross multiply
    476,128.49x = 714,393.03 × 296,364.24
  4. Step 4: Simplify right side
    476,128.49x = 211,720,547,397.25
  5. Step 5: Solve for x
    x = 211,720,547,397.25/476,128.49
  6. Step 6: Final answer
    x = 444,671.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.