Finding the Fourth Proportional to 415,002.42, 571,497.35 and 360,529.73
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Solution
The fourth proportional to 415,002.42, 571,497.35 and 360,529.73 is: 496,483.32
Step by Step Solution
- Step 1: Write the proportion equation
415,002.42 : 571,497.35 = 360,529.73 : x - Step 2: Convert to fraction form
415,002.42/571,497.35 = 360,529.73/x - Step 3: Cross multiply
415,002.42x = 571,497.35 × 360,529.73 - Step 4: Simplify right side
415,002.42x = 206,041,780,631.08 - Step 5: Solve for x
x = 206,041,780,631.08/415,002.42 - Step 6: Final answer
x = 496,483.32
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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.