Finding the Fourth Proportional to 902,029.10, 1,353,042.72 and 369,551.08
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Solution
The fourth proportional to 902,029.10, 1,353,042.72 and 369,551.08 is: 554,326.24
Step by Step Solution
- Step 1: Write the proportion equation
902,029.10 : 1,353,042.72 = 369,551.08 : x - Step 2: Convert to fraction form
902,029.10/1,353,042.72 = 369,551.08/x - Step 3: Cross multiply
902,029.10x = 1,353,042.72 × 369,551.08 - Step 4: Simplify right side
902,029.10x = 500,018,398,462.14 - Step 5: Solve for x
x = 500,018,398,462.14/902,029.10 - Step 6: Final answer
x = 554,326.24
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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.