Finding the Fourth Proportional to 671,204.34, 926,604.77 and 517,898.07
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Solution
The fourth proportional to 671,204.34, 926,604.77 and 517,898.07 is: 714,963.82
Step by Step Solution
- Step 1: Write the proportion equation
671,204.34 : 926,604.77 = 517,898.07 : x - Step 2: Convert to fraction form
671,204.34/926,604.77 = 517,898.07/x - Step 3: Cross multiply
671,204.34x = 926,604.77 × 517,898.07 - Step 4: Simplify right side
671,204.34x = 479,886,819,446.30 - Step 5: Solve for x
x = 479,886,819,446.30/671,204.34 - Step 6: Final answer
x = 714,963.82
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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.