Finding the Fourth Proportional to 358,968.60, 495,349.65 and 197,824.41
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Solution
The fourth proportional to 358,968.60, 495,349.65 and 197,824.41 is: 272,982.80
Step by Step Solution
- Step 1: Write the proportion equation
358,968.60 : 495,349.65 = 197,824.41 : x - Step 2: Convert to fraction form
358,968.60/495,349.65 = 197,824.41/x - Step 3: Cross multiply
358,968.60x = 495,349.65 × 197,824.41 - Step 4: Simplify right side
358,968.60x = 97,992,252,254.96 - Step 5: Solve for x
x = 97,992,252,254.96/358,968.60 - Step 6: Final answer
x = 272,982.80
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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.