Finding the Fourth Proportional to 532,039.64, 798,193.14 and 152,961.08
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Solution
The fourth proportional to 532,039.64, 798,193.14 and 152,961.08 is: 229,480.05
Step by Step Solution
- Step 1: Write the proportion equation
532,039.64 : 798,193.14 = 152,961.08 : x - Step 2: Convert to fraction form
532,039.64/798,193.14 = 152,961.08/x - Step 3: Cross multiply
532,039.64x = 798,193.14 × 152,961.08 - Step 4: Simplify right side
532,039.64x = 122,092,484,742.99 - Step 5: Solve for x
x = 122,092,484,742.99/532,039.64 - Step 6: Final answer
x = 229,480.05
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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.