Home / 935,384.16-1,402,920.48-336,224.16

Finding the Fourth Proportional to 935,384.16, 1,402,920.48 and 336,224.16

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Solution

The fourth proportional to 935,384.16, 1,402,920.48 and 336,224.16 is: 504,280.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,384.16 : 1,402,920.48 = 336,224.16 : x
  2. Step 2: Convert to fraction form
    935,384.16/1,402,920.48 = 336,224.16/x
  3. Step 3: Cross multiply
    935,384.16x = 1,402,920.48 × 336,224.16
  4. Step 4: Simplify right side
    935,384.16x = 471,695,759,934.80
  5. Step 5: Solve for x
    x = 471,695,759,934.80/935,384.16
  6. Step 6: Final answer
    x = 504,280.25

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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.