Finding the Fourth Proportional to 157,540.19, 236,309.04 and 39,210.75
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Solution
The fourth proportional to 157,540.19, 236,309.04 and 39,210.75 is: 58,815.82
Step by Step Solution
- Step 1: Write the proportion equation
157,540.19 : 236,309.04 = 39,210.75 : x - Step 2: Convert to fraction form
157,540.19/236,309.04 = 39,210.75/x - Step 3: Cross multiply
157,540.19x = 236,309.04 × 39,210.75 - Step 4: Simplify right side
157,540.19x = 9,265,854,690.18 - Step 5: Solve for x
x = 9,265,854,690.18/157,540.19 - Step 6: Final answer
x = 58,815.82
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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.