Home / 450,505.10-676,090.55-362,816.93

Finding the Fourth Proportional to 450,505.10, 676,090.55 and 362,816.93

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Solution

The fourth proportional to 450,505.10, 676,090.55 and 362,816.93 is: 544,493.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,505.10 : 676,090.55 = 362,816.93 : x
  2. Step 2: Convert to fraction form
    450,505.10/676,090.55 = 362,816.93/x
  3. Step 3: Cross multiply
    450,505.10x = 676,090.55 × 362,816.93
  4. Step 4: Simplify right side
    450,505.10x = 245,297,095,279.60
  5. Step 5: Solve for x
    x = 245,297,095,279.60/450,505.10
  6. Step 6: Final answer
    x = 544,493.50

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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.