Finding the Fourth Proportional to 350,220.49, 525,407.48 and 113,587.09
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Solution
The fourth proportional to 350,220.49, 525,407.48 and 113,587.09 is: 170,405.53
Step by Step Solution
- Step 1: Write the proportion equation
350,220.49 : 525,407.48 = 113,587.09 : x - Step 2: Convert to fraction form
350,220.49/525,407.48 = 113,587.09/x - Step 3: Cross multiply
350,220.49x = 525,407.48 × 113,587.09 - Step 4: Simplify right side
350,220.49x = 59,679,506,717.43 - Step 5: Solve for x
x = 59,679,506,717.43/350,220.49 - Step 6: Final answer
x = 170,405.53
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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.