Finding the Fourth Proportional to 368,574.68, 552,194.58 and 169,061.96
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Solution
The fourth proportional to 368,574.68, 552,194.58 and 169,061.96 is: 253,286.79
Step by Step Solution
- Step 1: Write the proportion equation
368,574.68 : 552,194.58 = 169,061.96 : x - Step 2: Convert to fraction form
368,574.68/552,194.58 = 169,061.96/x - Step 3: Cross multiply
368,574.68x = 552,194.58 × 169,061.96 - Step 4: Simplify right side
368,574.68x = 93,355,097,996.18 - Step 5: Solve for x
x = 93,355,097,996.18/368,574.68 - Step 6: Final answer
x = 253,286.79
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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.