Finding the Fourth Proportional to 736,086.84, 1,104,128.88 and 230,686.52
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Solution
The fourth proportional to 736,086.84, 1,104,128.88 and 230,686.52 is: 346,029.35
Step by Step Solution
- Step 1: Write the proportion equation
736,086.84 : 1,104,128.88 = 230,686.52 : x - Step 2: Convert to fraction form
736,086.84/1,104,128.88 = 230,686.52/x - Step 3: Cross multiply
736,086.84x = 1,104,128.88 × 230,686.52 - Step 4: Simplify right side
736,086.84x = 254,707,648,958.70 - Step 5: Solve for x
x = 254,707,648,958.70/736,086.84 - Step 6: Final answer
x = 346,029.35
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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.