Home / 623,435.80-933,771.30-249,266.20

Finding the Fourth Proportional to 623,435.80, 933,771.30 and 249,266.20

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Solution

The fourth proportional to 623,435.80, 933,771.30 and 249,266.20 is: 373,346.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,435.80 : 933,771.30 = 249,266.20 : x
  2. Step 2: Convert to fraction form
    623,435.80/933,771.30 = 249,266.20/x
  3. Step 3: Cross multiply
    623,435.80x = 933,771.30 × 249,266.20
  4. Step 4: Simplify right side
    623,435.80x = 232,757,623,620.06
  5. Step 5: Solve for x
    x = 232,757,623,620.06/623,435.80
  6. Step 6: Final answer
    x = 373,346.58

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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.