Finding the Fourth Proportional to 561,652.30, 842,482.05 and 224,721.10
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Solution
The fourth proportional to 561,652.30, 842,482.05 and 224,721.10 is: 337,083.09
Step by Step Solution
- Step 1: Write the proportion equation
561,652.30 : 842,482.05 = 224,721.10 : x - Step 2: Convert to fraction form
561,652.30/842,482.05 = 224,721.10/x - Step 3: Cross multiply
561,652.30x = 842,482.05 × 224,721.10 - Step 4: Simplify right side
561,652.30x = 189,323,493,006.26 - Step 5: Solve for x
x = 189,323,493,006.26/561,652.30 - Step 6: Final answer
x = 337,083.09
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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.