Finding the Fourth Proportional to 564,877.08, 847,315.14 and 144,152.96
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Solution
The fourth proportional to 564,877.08, 847,315.14 and 144,152.96 is: 216,229.32
Step by Step Solution
- Step 1: Write the proportion equation
564,877.08 : 847,315.14 = 144,152.96 : x - Step 2: Convert to fraction form
564,877.08/847,315.14 = 144,152.96/x - Step 3: Cross multiply
564,877.08x = 847,315.14 × 144,152.96 - Step 4: Simplify right side
564,877.08x = 122,142,985,483.81 - Step 5: Solve for x
x = 122,142,985,483.81/564,877.08 - Step 6: Final answer
x = 216,229.32
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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.