Finding the Fourth Proportional to 671,323.14, 1,006,838.64 and 221,937.84
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Solution
The fourth proportional to 671,323.14, 1,006,838.64 and 221,937.84 is: 332,858.47
Step by Step Solution
- Step 1: Write the proportion equation
671,323.14 : 1,006,838.64 = 221,937.84 : x - Step 2: Convert to fraction form
671,323.14/1,006,838.64 = 221,937.84/x - Step 3: Cross multiply
671,323.14x = 1,006,838.64 × 221,937.84 - Step 4: Simplify right side
671,323.14x = 223,455,592,990.14 - Step 5: Solve for x
x = 223,455,592,990.14/671,323.14 - Step 6: Final answer
x = 332,858.47
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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.