Finding the Fourth Proportional to 555,344.08, 832,851.05 and 235,491.23
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Solution
The fourth proportional to 555,344.08, 832,851.05 and 235,491.23 is: 353,166.84
Step by Step Solution
- Step 1: Write the proportion equation
555,344.08 : 832,851.05 = 235,491.23 : x - Step 2: Convert to fraction form
555,344.08/832,851.05 = 235,491.23/x - Step 3: Cross multiply
555,344.08x = 832,851.05 × 235,491.23 - Step 4: Simplify right side
555,344.08x = 196,129,113,712.67 - Step 5: Solve for x
x = 196,129,113,712.67/555,344.08 - Step 6: Final answer
x = 353,166.84
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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.