Finding the Fourth Proportional to 177,935.98, 245,541.06 and 97,347.46
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Solution
The fourth proportional to 177,935.98, 245,541.06 and 97,347.46 is: 134,333.70
Step by Step Solution
- Step 1: Write the proportion equation
177,935.98 : 245,541.06 = 97,347.46 : x - Step 2: Convert to fraction form
177,935.98/245,541.06 = 97,347.46/x - Step 3: Cross multiply
177,935.98x = 245,541.06 × 97,347.46 - Step 4: Simplify right side
177,935.98x = 23,902,798,516.71 - Step 5: Solve for x
x = 23,902,798,516.71/177,935.98 - Step 6: Final answer
x = 134,333.70
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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.