Finding the Fourth Proportional to 435,271.24, 601,057.29 and 272,207.26
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Solution
The fourth proportional to 435,271.24, 601,057.29 and 272,207.26 is: 375,885.52
Step by Step Solution
- Step 1: Write the proportion equation
435,271.24 : 601,057.29 = 272,207.26 : x - Step 2: Convert to fraction form
435,271.24/601,057.29 = 272,207.26/x - Step 3: Cross multiply
435,271.24x = 601,057.29 × 272,207.26 - Step 4: Simplify right side
435,271.24x = 163,612,158,013.93 - Step 5: Solve for x
x = 163,612,158,013.93/435,271.24 - Step 6: Final answer
x = 375,885.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.