Home / 510,946.11-705,105.81-296,210.93

Finding the Fourth Proportional to 510,946.11, 705,105.81 and 296,210.93

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Solution

The fourth proportional to 510,946.11, 705,105.81 and 296,210.93 is: 408,771.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,946.11 : 705,105.81 = 296,210.93 : x
  2. Step 2: Convert to fraction form
    510,946.11/705,105.81 = 296,210.93/x
  3. Step 3: Cross multiply
    510,946.11x = 705,105.81 × 296,210.93
  4. Step 4: Simplify right side
    510,946.11x = 208,860,044,202.97
  5. Step 5: Solve for x
    x = 208,860,044,202.97/510,946.11
  6. Step 6: Final answer
    x = 408,771.18

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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.