Finding the Fourth Proportional to 558,272.16, 837,282.47 and 158,904.09
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Solution
The fourth proportional to 558,272.16, 837,282.47 and 158,904.09 is: 238,320.33
Step by Step Solution
- Step 1: Write the proportion equation
558,272.16 : 837,282.47 = 158,904.09 : x - Step 2: Convert to fraction form
558,272.16/837,282.47 = 158,904.09/x - Step 3: Cross multiply
558,272.16x = 837,282.47 × 158,904.09 - Step 4: Simplify right side
558,272.16x = 133,047,608,173.78 - Step 5: Solve for x
x = 133,047,608,173.78/558,272.16 - Step 6: Final answer
x = 238,320.33
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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.