Finding the Fourth Proportional to 847,769.68, 1,271,851.35 and 248,706.64
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Solution
The fourth proportional to 847,769.68, 1,271,851.35 and 248,706.64 is: 373,117.70
Step by Step Solution
- Step 1: Write the proportion equation
847,769.68 : 1,271,851.35 = 248,706.64 : x - Step 2: Convert to fraction form
847,769.68/1,271,851.35 = 248,706.64/x - Step 3: Cross multiply
847,769.68x = 1,271,851.35 × 248,706.64 - Step 4: Simplify right side
847,769.68x = 316,317,875,837.96 - Step 5: Solve for x
x = 316,317,875,837.96/847,769.68 - Step 6: Final answer
x = 373,117.70
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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.