Finding the Fourth Proportional to 375,205.56, 562,675.50 and 138,484.68
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Solution
The fourth proportional to 375,205.56, 562,675.50 and 138,484.68 is: 207,677.99
Step by Step Solution
- Step 1: Write the proportion equation
375,205.56 : 562,675.50 = 138,484.68 : x - Step 2: Convert to fraction form
375,205.56/562,675.50 = 138,484.68/x - Step 3: Cross multiply
375,205.56x = 562,675.50 × 138,484.68 - Step 4: Simplify right side
375,205.56x = 77,921,936,561.34 - Step 5: Solve for x
x = 77,921,936,561.34/375,205.56 - Step 6: Final answer
x = 207,677.99
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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.