Finding the Fourth Proportional to 177,577.09, 245,061.65 and 97,005.95
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Solution
The fourth proportional to 177,577.09, 245,061.65 and 97,005.95 is: 133,871.09
Step by Step Solution
- Step 1: Write the proportion equation
177,577.09 : 245,061.65 = 97,005.95 : x - Step 2: Convert to fraction form
177,577.09/245,061.65 = 97,005.95/x - Step 3: Cross multiply
177,577.09x = 245,061.65 × 97,005.95 - Step 4: Simplify right side
177,577.09x = 23,772,438,103.01 - Step 5: Solve for x
x = 23,772,438,103.01/177,577.09 - Step 6: Final answer
x = 133,871.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.