Finding the Fourth Proportional to 486,110.87, 670,833.06 and 268,319.62
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Solution
The fourth proportional to 486,110.87, 670,833.06 and 268,319.62 is: 370,281.11
Step by Step Solution
- Step 1: Write the proportion equation
486,110.87 : 670,833.06 = 268,319.62 : x - Step 2: Convert to fraction form
486,110.87/670,833.06 = 268,319.62/x - Step 3: Cross multiply
486,110.87x = 670,833.06 × 268,319.62 - Step 4: Simplify right side
486,110.87x = 179,997,671,742.64 - Step 5: Solve for x
x = 179,997,671,742.64/486,110.87 - Step 6: Final answer
x = 370,281.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.