Finding the Fourth Proportional to 165,438.83, 248,037.27 and 53,055.08
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Solution
The fourth proportional to 165,438.83, 248,037.27 and 53,055.08 is: 79,543.82
Step by Step Solution
- Step 1: Write the proportion equation
165,438.83 : 248,037.27 = 53,055.08 : x - Step 2: Convert to fraction form
165,438.83/248,037.27 = 53,055.08/x - Step 3: Cross multiply
165,438.83x = 248,037.27 × 53,055.08 - Step 4: Simplify right side
165,438.83x = 13,159,637,202.83 - Step 5: Solve for x
x = 13,159,637,202.83/165,438.83 - Step 6: Final answer
x = 79,543.82
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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.