Finding the Fourth Proportional to 709,106.85, 1,063,498.05 and 203,663.84
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Solution
The fourth proportional to 709,106.85, 1,063,498.05 and 203,663.84 is: 305,449.16
Step by Step Solution
- Step 1: Write the proportion equation
709,106.85 : 1,063,498.05 = 203,663.84 : x - Step 2: Convert to fraction form
709,106.85/1,063,498.05 = 203,663.84/x - Step 3: Cross multiply
709,106.85x = 1,063,498.05 × 203,663.84 - Step 4: Simplify right side
709,106.85x = 216,596,091,378.02 - Step 5: Solve for x
x = 216,596,091,378.02/709,106.85 - Step 6: Final answer
x = 305,449.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.