Home / 607,526.28-911,314.74-208,441.56

Finding the Fourth Proportional to 607,526.28, 911,314.74 and 208,441.56

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Solution

The fourth proportional to 607,526.28, 911,314.74 and 208,441.56 is: 312,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,526.28 : 911,314.74 = 208,441.56 : x
  2. Step 2: Convert to fraction form
    607,526.28/911,314.74 = 208,441.56/x
  3. Step 3: Cross multiply
    607,526.28x = 911,314.74 × 208,441.56
  4. Step 4: Simplify right side
    607,526.28x = 189,955,866,056.59
  5. Step 5: Solve for x
    x = 189,955,866,056.59/607,526.28
  6. Step 6: Final answer
    x = 312,671.03

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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.