Finding the Fourth Proportional to 704,953.13, 1,057,101.63 and 255,655.85
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Solution
The fourth proportional to 704,953.13, 1,057,101.63 and 255,655.85 is: 383,364.80
Step by Step Solution
- Step 1: Write the proportion equation
704,953.13 : 1,057,101.63 = 255,655.85 : x - Step 2: Convert to fraction form
704,953.13/1,057,101.63 = 255,655.85/x - Step 3: Cross multiply
704,953.13x = 1,057,101.63 × 255,655.85 - Step 4: Simplify right side
704,953.13x = 270,254,210,468.53 - Step 5: Solve for x
x = 270,254,210,468.53/704,953.13 - Step 6: Final answer
x = 383,364.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.