Finding the Fourth Proportional to 466,897.77, 644,312.07 and 262,949.09
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Solution
The fourth proportional to 466,897.77, 644,312.07 and 262,949.09 is: 362,865.88
Step by Step Solution
- Step 1: Write the proportion equation
466,897.77 : 644,312.07 = 262,949.09 : x - Step 2: Convert to fraction form
466,897.77/644,312.07 = 262,949.09/x - Step 3: Cross multiply
466,897.77x = 644,312.07 × 262,949.09 - Step 4: Simplify right side
466,897.77x = 169,421,269,260.96 - Step 5: Solve for x
x = 169,421,269,260.96/466,897.77 - Step 6: Final answer
x = 362,865.88
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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.