Home / 352,846.07-486,924.95-191,702.45

Finding the Fourth Proportional to 352,846.07, 486,924.95 and 191,702.45

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Solution

The fourth proportional to 352,846.07, 486,924.95 and 191,702.45 is: 264,547.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,846.07 : 486,924.95 = 191,702.45 : x
  2. Step 2: Convert to fraction form
    352,846.07/486,924.95 = 191,702.45/x
  3. Step 3: Cross multiply
    352,846.07x = 486,924.95 × 191,702.45
  4. Step 4: Simplify right side
    352,846.07x = 93,344,703,925.76
  5. Step 5: Solve for x
    x = 93,344,703,925.76/352,846.07
  6. Step 6: Final answer
    x = 264,547.95

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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.