Finding the Fourth Proportional to 344,595.86, 516,926.20 and 101,437.09
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Solution
The fourth proportional to 344,595.86, 516,926.20 and 101,437.09 is: 152,165.17
Step by Step Solution
- Step 1: Write the proportion equation
344,595.86 : 516,926.20 = 101,437.09 : x - Step 2: Convert to fraction form
344,595.86/516,926.20 = 101,437.09/x - Step 3: Cross multiply
344,595.86x = 516,926.20 × 101,437.09 - Step 4: Simplify right side
344,595.86x = 52,435,488,506.57 - Step 5: Solve for x
x = 52,435,488,506.57/344,595.86 - Step 6: Final answer
x = 152,165.17
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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.