Finding the Fourth Proportional to 495,494.58, 743,291.07 and 158,450.55
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Solution
The fourth proportional to 495,494.58, 743,291.07 and 158,450.55 is: 237,691.56
Step by Step Solution
- Step 1: Write the proportion equation
495,494.58 : 743,291.07 = 158,450.55 : x - Step 2: Convert to fraction form
495,494.58/743,291.07 = 158,450.55/x - Step 3: Cross multiply
495,494.58x = 743,291.07 × 158,450.55 - Step 4: Simplify right side
495,494.58x = 117,774,878,851.59 - Step 5: Solve for x
x = 117,774,878,851.59/495,494.58 - Step 6: Final answer
x = 237,691.56
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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.