Home / 623,258.84-934,150.14-286,015.24

Finding the Fourth Proportional to 623,258.84, 934,150.14 and 286,015.24

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Solution

The fourth proportional to 623,258.84, 934,150.14 and 286,015.24 is: 428,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,258.84 : 934,150.14 = 286,015.24 : x
  2. Step 2: Convert to fraction form
    623,258.84/934,150.14 = 286,015.24/x
  3. Step 3: Cross multiply
    623,258.84x = 934,150.14 × 286,015.24
  4. Step 4: Simplify right side
    623,258.84x = 267,181,176,488.13
  5. Step 5: Solve for x
    x = 267,181,176,488.13/623,258.84
  6. Step 6: Final answer
    x = 428,684.13

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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.