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Finding the Fourth Proportional to 350,271.39, 525,480.90 and 113,595.63

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Solution

The fourth proportional to 350,271.39, 525,480.90 and 113,595.63 is: 170,417.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,271.39 : 525,480.90 = 113,595.63 : x
  2. Step 2: Convert to fraction form
    350,271.39/525,480.90 = 113,595.63/x
  3. Step 3: Cross multiply
    350,271.39x = 525,480.90 × 113,595.63
  4. Step 4: Simplify right side
    350,271.39x = 59,692,333,888.47
  5. Step 5: Solve for x
    x = 59,692,333,888.47/350,271.39
  6. Step 6: Final answer
    x = 170,417.38

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1.5x scale

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.