Home / 536,261.76-740,047.31-294,550

Finding the Fourth Proportional to 536,261.76, 740,047.31 and 294,550

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Solution

The fourth proportional to 536,261.76, 740,047.31 and 294,550 is: 406,482.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,261.76 : 740,047.31 = 294,550 : x
  2. Step 2: Convert to fraction form
    536,261.76/740,047.31 = 294,550/x
  3. Step 3: Cross multiply
    536,261.76x = 740,047.31 × 294,550
  4. Step 4: Simplify right side
    536,261.76x = 217,980,935,160.50
  5. Step 5: Solve for x
    x = 217,980,935,160.50/536,261.76
  6. Step 6: Final answer
    x = 406,482.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.