Finding the Fourth Proportional to 370,293.84, 555,460.20 and 117,594.48
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Solution
The fourth proportional to 370,293.84, 555,460.20 and 117,594.48 is: 176,397.89
Step by Step Solution
- Step 1: Write the proportion equation
370,293.84 : 555,460.20 = 117,594.48 : x - Step 2: Convert to fraction form
370,293.84/555,460.20 = 117,594.48/x - Step 3: Cross multiply
370,293.84x = 555,460.20 × 117,594.48 - Step 4: Simplify right side
370,293.84x = 65,319,053,379.70 - Step 5: Solve for x
x = 65,319,053,379.70/370,293.84 - Step 6: Final answer
x = 176,397.89
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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.