Finding the Fourth Proportional to 602,071.98, 902,475.78 and 202,574.06
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Solution
The fourth proportional to 602,071.98, 902,475.78 and 202,574.06 is: 303,648.38
Step by Step Solution
- Step 1: Write the proportion equation
602,071.98 : 902,475.78 = 202,574.06 : x - Step 2: Convert to fraction form
602,071.98/902,475.78 = 202,574.06/x - Step 3: Cross multiply
602,071.98x = 902,475.78 × 202,574.06 - Step 4: Simplify right side
602,071.98x = 182,818,182,806.27 - Step 5: Solve for x
x = 182,818,182,806.27/602,071.98 - Step 6: Final answer
x = 303,648.38
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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.