Finding the Fourth Proportional to 577,249.08, 865,873.55 and 177,889.82
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Solution
The fourth proportional to 577,249.08, 865,873.55 and 177,889.82 is: 266,834.71
Step by Step Solution
- Step 1: Write the proportion equation
577,249.08 : 865,873.55 = 177,889.82 : x - Step 2: Convert to fraction form
577,249.08/865,873.55 = 177,889.82/x - Step 3: Cross multiply
577,249.08x = 865,873.55 × 177,889.82 - Step 4: Simplify right side
577,249.08x = 154,030,089,937.53 - Step 5: Solve for x
x = 154,030,089,937.53/577,249.08 - Step 6: Final answer
x = 266,834.71
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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.