Home / 534,938.60-802,457.48-193,467.40

Finding the Fourth Proportional to 534,938.60, 802,457.48 and 193,467.40

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Solution

The fourth proportional to 534,938.60, 802,457.48 and 193,467.40 is: 290,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,938.60 : 802,457.48 = 193,467.40 : x
  2. Step 2: Convert to fraction form
    534,938.60/802,457.48 = 193,467.40/x
  3. Step 3: Cross multiply
    534,938.60x = 802,457.48 × 193,467.40
  4. Step 4: Simplify right side
    534,938.60x = 155,249,365,257.50
  5. Step 5: Solve for x
    x = 155,249,365,257.50/534,938.60
  6. Step 6: Final answer
    x = 290,219.04

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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.