Home / 434,084.10-651,297.57-134,588.22

Finding the Fourth Proportional to 434,084.10, 651,297.57 and 134,588.22

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Solution

The fourth proportional to 434,084.10, 651,297.57 and 134,588.22 is: 201,935.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,084.10 : 651,297.57 = 134,588.22 : x
  2. Step 2: Convert to fraction form
    434,084.10/651,297.57 = 134,588.22/x
  3. Step 3: Cross multiply
    434,084.10x = 651,297.57 × 134,588.22
  4. Step 4: Simplify right side
    434,084.10x = 87,656,980,636.63
  5. Step 5: Solve for x
    x = 87,656,980,636.63/434,084.10
  6. Step 6: Final answer
    x = 201,935.48

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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.