Finding the Fourth Proportional to 536,817.13, 805,204.66 and 181,831.14
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Solution
The fourth proportional to 536,817.13, 805,204.66 and 181,831.14 is: 272,739.58
Step by Step Solution
- Step 1: Write the proportion equation
536,817.13 : 805,204.66 = 181,831.14 : x - Step 2: Convert to fraction form
536,817.13/805,204.66 = 181,831.14/x - Step 3: Cross multiply
536,817.13x = 805,204.66 × 181,831.14 - Step 4: Simplify right side
536,817.13x = 146,411,276,864.73 - Step 5: Solve for x
x = 146,411,276,864.73/536,817.13 - Step 6: Final answer
x = 272,739.58
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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.