Finding the Fourth Proportional to 734,897.40, 1,102,345.68 and 229,501.68
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Solution
The fourth proportional to 734,897.40, 1,102,345.68 and 229,501.68 is: 344,252.39
Step by Step Solution
- Step 1: Write the proportion equation
734,897.40 : 1,102,345.68 = 229,501.68 : x - Step 2: Convert to fraction form
734,897.40/1,102,345.68 = 229,501.68/x - Step 3: Cross multiply
734,897.40x = 1,102,345.68 × 229,501.68 - Step 4: Simplify right side
734,897.40x = 252,990,185,500.74 - Step 5: Solve for x
x = 252,990,185,500.74/734,897.40 - Step 6: Final answer
x = 344,252.39
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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.