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Finding the Fourth Proportional to 670,368.41, 925,126.66 and 364,465.37

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Solution

The fourth proportional to 670,368.41, 925,126.66 and 364,465.37 is: 502,972.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,368.41 : 925,126.66 = 364,465.37 : x
  2. Step 2: Convert to fraction form
    670,368.41/925,126.66 = 364,465.37/x
  3. Step 3: Cross multiply
    670,368.41x = 925,126.66 × 364,465.37
  4. Step 4: Simplify right side
    670,368.41x = 337,176,633,202.16
  5. Step 5: Solve for x
    x = 337,176,633,202.16/670,368.41
  6. Step 6: Final answer
    x = 502,972.14

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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.