Finding the Fourth Proportional to 536,818.74, 805,207.07 and 181,832.75
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Solution
The fourth proportional to 536,818.74, 805,207.07 and 181,832.75 is: 272,741.99
Step by Step Solution
- Step 1: Write the proportion equation
536,818.74 : 805,207.07 = 181,832.75 : x - Step 2: Convert to fraction form
536,818.74/805,207.07 = 181,832.75/x - Step 3: Cross multiply
536,818.74x = 805,207.07 × 181,832.75 - Step 4: Simplify right side
536,818.74x = 146,413,011,831.51 - Step 5: Solve for x
x = 146,413,011,831.51/536,818.74 - Step 6: Final answer
x = 272,741.99
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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.