Finding the Fourth Proportional to 367,701.40, 551,486.44 and 97,831.09
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Solution
The fourth proportional to 367,701.40, 551,486.44 and 97,831.09 is: 146,729.17
Step by Step Solution
- Step 1: Write the proportion equation
367,701.40 : 551,486.44 = 97,831.09 : x - Step 2: Convert to fraction form
367,701.40/551,486.44 = 97,831.09/x - Step 3: Cross multiply
367,701.40x = 551,486.44 × 97,831.09 - Step 4: Simplify right side
367,701.40x = 53,952,519,545.42 - Step 5: Solve for x
x = 53,952,519,545.42/367,701.40 - Step 6: Final answer
x = 146,729.17
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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.