Finding the Fourth Proportional to 464,245.16, 696,472.70 and 164,726.06
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Solution
The fourth proportional to 464,245.16, 696,472.70 and 164,726.06 is: 247,126.33
Step by Step Solution
- Step 1: Write the proportion equation
464,245.16 : 696,472.70 = 164,726.06 : x - Step 2: Convert to fraction form
464,245.16/696,472.70 = 164,726.06/x - Step 3: Cross multiply
464,245.16x = 696,472.70 × 164,726.06 - Step 4: Simplify right side
464,245.16x = 114,727,199,462.57 - Step 5: Solve for x
x = 114,727,199,462.57/464,245.16 - Step 6: Final answer
x = 247,126.33
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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.