Finding the Fourth Proportional to 605,262.62, 906,712.80 and 471,516.63
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Solution
The fourth proportional to 605,262.62, 906,712.80 and 471,516.63 is: 706,354.82
Step by Step Solution
- Step 1: Write the proportion equation
605,262.62 : 906,712.80 = 471,516.63 : x - Step 2: Convert to fraction form
605,262.62/906,712.80 = 471,516.63/x - Step 3: Cross multiply
605,262.62x = 906,712.80 × 471,516.63 - Step 4: Simplify right side
605,262.62x = 427,530,163,833.86 - Step 5: Solve for x
x = 427,530,163,833.86/605,262.62 - Step 6: Final answer
x = 706,354.82
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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.