Finding the Fourth Proportional to 708,588.58, 1,063,066.12 and 203,186.55
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Solution
The fourth proportional to 708,588.58, 1,063,066.12 and 203,186.55 is: 304,832.37
Step by Step Solution
- Step 1: Write the proportion equation
708,588.58 : 1,063,066.12 = 203,186.55 : x - Step 2: Convert to fraction form
708,588.58/1,063,066.12 = 203,186.55/x - Step 3: Cross multiply
708,588.58x = 1,063,066.12 × 203,186.55 - Step 4: Simplify right side
708,588.58x = 216,000,736,328.75 - Step 5: Solve for x
x = 216,000,736,328.75/708,588.58 - Step 6: Final answer
x = 304,832.37
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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.