Finding the Fourth Proportional to 357,772.36, 536,683.38 and 121,035.02
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Solution
The fourth proportional to 357,772.36, 536,683.38 and 121,035.02 is: 181,560.93
Step by Step Solution
- Step 1: Write the proportion equation
357,772.36 : 536,683.38 = 121,035.02 : x - Step 2: Convert to fraction form
357,772.36/536,683.38 = 121,035.02/x - Step 3: Cross multiply
357,772.36x = 536,683.38 × 121,035.02 - Step 4: Simplify right side
357,772.36x = 64,957,483,631.97 - Step 5: Solve for x
x = 64,957,483,631.97/357,772.36 - Step 6: Final answer
x = 181,560.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.