Finding the Fourth Proportional to 409,881.87, 614,753.19 and 110,295.63
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Solution
The fourth proportional to 409,881.87, 614,753.19 and 110,295.63 is: 165,424.71
Step by Step Solution
- Step 1: Write the proportion equation
409,881.87 : 614,753.19 = 110,295.63 : x - Step 2: Convert to fraction form
409,881.87/614,753.19 = 110,295.63/x - Step 3: Cross multiply
409,881.87x = 614,753.19 × 110,295.63 - Step 4: Simplify right side
409,881.87x = 67,804,590,385.56 - Step 5: Solve for x
x = 67,804,590,385.56/409,881.87 - Step 6: Final answer
x = 165,424.71
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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.