Finding the Fourth Proportional to 464,304.33, 695,559.62 and 342,510.09
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Solution
The fourth proportional to 464,304.33, 695,559.62 and 342,510.09 is: 513,103.52
Step by Step Solution
- Step 1: Write the proportion equation
464,304.33 : 695,559.62 = 342,510.09 : x - Step 2: Convert to fraction form
464,304.33/695,559.62 = 342,510.09/x - Step 3: Cross multiply
464,304.33x = 695,559.62 × 342,510.09 - Step 4: Simplify right side
464,304.33x = 238,236,186,334.02 - Step 5: Solve for x
x = 238,236,186,334.02/464,304.33 - Step 6: Final answer
x = 513,103.52
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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.