Home / 607,290.16-910,946.04-186,569.68

Finding the Fourth Proportional to 607,290.16, 910,946.04 and 186,569.68

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Solution

The fourth proportional to 607,290.16, 910,946.04 and 186,569.68 is: 279,857.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,290.16 : 910,946.04 = 186,569.68 : x
  2. Step 2: Convert to fraction form
    607,290.16/910,946.04 = 186,569.68/x
  3. Step 3: Cross multiply
    607,290.16x = 910,946.04 × 186,569.68
  4. Step 4: Simplify right side
    607,290.16x = 169,954,911,180.07
  5. Step 5: Solve for x
    x = 169,954,911,180.07/607,290.16
  6. Step 6: Final answer
    x = 279,857.84

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Similar ratio
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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.