Finding the Fourth Proportional to 588,132.99, 880,778.52 and 334,645.65
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Solution
The fourth proportional to 588,132.99, 880,778.52 and 334,645.65 is: 501,159.95
Step by Step Solution
- Step 1: Write the proportion equation
588,132.99 : 880,778.52 = 334,645.65 : x - Step 2: Convert to fraction form
588,132.99/880,778.52 = 334,645.65/x - Step 3: Cross multiply
588,132.99x = 880,778.52 × 334,645.65 - Step 4: Simplify right side
588,132.99x = 294,748,700,331.44 - Step 5: Solve for x
x = 294,748,700,331.44/588,132.99 - Step 6: Final answer
x = 501,159.95
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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.