Finding the Fourth Proportional to 713,802.72, 1,070,701.42 and 174,052.79
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Solution
The fourth proportional to 713,802.72, 1,070,701.42 and 174,052.79 is: 261,078.54
Step by Step Solution
- Step 1: Write the proportion equation
713,802.72 : 1,070,701.42 = 174,052.79 : x - Step 2: Convert to fraction form
713,802.72/1,070,701.42 = 174,052.79/x - Step 3: Cross multiply
713,802.72x = 1,070,701.42 × 174,052.79 - Step 4: Simplify right side
713,802.72x = 186,358,569,407.96 - Step 5: Solve for x
x = 186,358,569,407.96/713,802.72 - Step 6: Final answer
x = 261,078.54
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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.