Finding the Fourth Proportional to 508,766.44, 763,177.74 and 153,771.52
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Solution
The fourth proportional to 508,766.44, 763,177.74 and 153,771.52 is: 230,665.77
Step by Step Solution
- Step 1: Write the proportion equation
508,766.44 : 763,177.74 = 153,771.52 : x - Step 2: Convert to fraction form
508,766.44/763,177.74 = 153,771.52/x - Step 3: Cross multiply
508,766.44x = 763,177.74 × 153,771.52 - Step 4: Simplify right side
508,766.44x = 117,355,001,109.97 - Step 5: Solve for x
x = 117,355,001,109.97/508,766.44 - Step 6: Final answer
x = 230,665.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.