Home / 710,056.80-1,065,090.60-236,741.40

Finding the Fourth Proportional to 710,056.80, 1,065,090.60 and 236,741.40

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Solution

The fourth proportional to 710,056.80, 1,065,090.60 and 236,741.40 is: 355,113.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,056.80 : 1,065,090.60 = 236,741.40 : x
  2. Step 2: Convert to fraction form
    710,056.80/1,065,090.60 = 236,741.40/x
  3. Step 3: Cross multiply
    710,056.80x = 1,065,090.60 × 236,741.40
  4. Step 4: Simplify right side
    710,056.80x = 252,151,039,770.84
  5. Step 5: Solve for x
    x = 252,151,039,770.84/710,056.80
  6. Step 6: Final answer
    x = 355,113.90

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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.