Home / 528,516.45-792,801.36-149,464.44

Finding the Fourth Proportional to 528,516.45, 792,801.36 and 149,464.44

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Solution

The fourth proportional to 528,516.45, 792,801.36 and 149,464.44 is: 224,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,516.45 : 792,801.36 = 149,464.44 : x
  2. Step 2: Convert to fraction form
    528,516.45/792,801.36 = 149,464.44/x
  3. Step 3: Cross multiply
    528,516.45x = 792,801.36 × 149,464.44
  4. Step 4: Simplify right side
    528,516.45x = 118,495,611,303.64
  5. Step 5: Solve for x
    x = 118,495,611,303.64/528,516.45
  6. Step 6: Final answer
    x = 224,204.21

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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.