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Finding the Fourth Proportional to 607,164.50, 910,790.50 and 233,187.50

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Solution

The fourth proportional to 607,164.50, 910,790.50 and 233,187.50 is: 349,798.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,164.50 : 910,790.50 = 233,187.50 : x
  2. Step 2: Convert to fraction form
    607,164.50/910,790.50 = 233,187.50/x
  3. Step 3: Cross multiply
    607,164.50x = 910,790.50 × 233,187.50
  4. Step 4: Simplify right side
    607,164.50x = 212,384,959,718.75
  5. Step 5: Solve for x
    x = 212,384,959,718.75/607,164.50
  6. Step 6: Final answer
    x = 349,798.05

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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.