Finding the Fourth Proportional to 663,272.42, 995,118.94 and 236,799.08
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Solution
The fourth proportional to 663,272.42, 995,118.94 and 236,799.08 is: 355,273.70
Step by Step Solution
- Step 1: Write the proportion equation
663,272.42 : 995,118.94 = 236,799.08 : x - Step 2: Convert to fraction form
663,272.42/995,118.94 = 236,799.08/x - Step 3: Cross multiply
663,272.42x = 995,118.94 × 236,799.08 - Step 4: Simplify right side
663,272.42x = 235,643,249,482.58 - Step 5: Solve for x
x = 235,643,249,482.58/663,272.42 - Step 6: Final answer
x = 355,273.70
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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.