Finding the Fourth Proportional to 902,026.10, 1,353,038.22 and 369,548.09
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Solution
The fourth proportional to 902,026.10, 1,353,038.22 and 369,548.09 is: 554,321.75
Step by Step Solution
- Step 1: Write the proportion equation
902,026.10 : 1,353,038.22 = 369,548.09 : x - Step 2: Convert to fraction form
902,026.10/1,353,038.22 = 369,548.09/x - Step 3: Cross multiply
902,026.10x = 1,353,038.22 × 369,548.09 - Step 4: Simplify right side
902,026.10x = 500,012,683,132.81 - Step 5: Solve for x
x = 500,012,683,132.81/902,026.10 - Step 6: Final answer
x = 554,321.75
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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.