Finding the Fourth Proportional to 437,483.70, 603,727.56 and 236,279.70
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Solution
The fourth proportional to 437,483.70, 603,727.56 and 236,279.70 is: 326,066.02
Step by Step Solution
- Step 1: Write the proportion equation
437,483.70 : 603,727.56 = 236,279.70 : x - Step 2: Convert to fraction form
437,483.70/603,727.56 = 236,279.70/x - Step 3: Cross multiply
437,483.70x = 603,727.56 × 236,279.70 - Step 4: Simplify right side
437,483.70x = 142,648,566,758.53 - Step 5: Solve for x
x = 142,648,566,758.53/437,483.70 - Step 6: Final answer
x = 326,066.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.