Finding the Fourth Proportional to 558,436.08, 837,643.30 and 159,079.44
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Solution
The fourth proportional to 558,436.08, 837,643.30 and 159,079.44 is: 238,616.08
Step by Step Solution
- Step 1: Write the proportion equation
558,436.08 : 837,643.30 = 159,079.44 : x - Step 2: Convert to fraction form
558,436.08/837,643.30 = 159,079.44/x - Step 3: Cross multiply
558,436.08x = 837,643.30 × 159,079.44 - Step 4: Simplify right side
558,436.08x = 133,251,827,083.75 - Step 5: Solve for x
x = 133,251,827,083.75/558,436.08 - Step 6: Final answer
x = 238,616.08
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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.