Finding the Fourth Proportional to 558,271.92, 837,282.08 and 158,903.84
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Solution
The fourth proportional to 558,271.92, 837,282.08 and 158,903.84 is: 238,319.95
Step by Step Solution
- Step 1: Write the proportion equation
558,271.92 : 837,282.08 = 158,903.84 : x - Step 2: Convert to fraction form
558,271.92/837,282.08 = 158,903.84/x - Step 3: Cross multiply
558,271.92x = 837,282.08 × 158,903.84 - Step 4: Simplify right side
558,271.92x = 133,047,337,675.19 - Step 5: Solve for x
x = 133,047,337,675.19/558,271.92 - Step 6: Final answer
x = 238,319.95
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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.