Home / 710,200.68-1,065,305.04-236,884.74

Finding the Fourth Proportional to 710,200.68, 1,065,305.04 and 236,884.74

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Solution

The fourth proportional to 710,200.68, 1,065,305.04 and 236,884.74 is: 355,328.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,200.68 : 1,065,305.04 = 236,884.74 : x
  2. Step 2: Convert to fraction form
    710,200.68/1,065,305.04 = 236,884.74/x
  3. Step 3: Cross multiply
    710,200.68x = 1,065,305.04 × 236,884.74
  4. Step 4: Simplify right side
    710,200.68x = 252,354,507,421.09
  5. Step 5: Solve for x
    x = 252,354,507,421.09/710,200.68
  6. Step 6: Final answer
    x = 355,328.45

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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.