Finding the Fourth Proportional to 495,487.44, 742,968.72 and 195,955.92
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Solution
The fourth proportional to 495,487.44, 742,968.72 and 195,955.92 is: 293,830.09
Step by Step Solution
- Step 1: Write the proportion equation
495,487.44 : 742,968.72 = 195,955.92 : x - Step 2: Convert to fraction form
495,487.44/742,968.72 = 195,955.92/x - Step 3: Cross multiply
495,487.44x = 742,968.72 × 195,955.92 - Step 4: Simplify right side
495,487.44x = 145,589,119,058.82 - Step 5: Solve for x
x = 145,589,119,058.82/495,487.44 - Step 6: Final answer
x = 293,830.09
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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.