Finding the Fourth Proportional to 257,056.00, 385,477.56 and 97,104.65
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Solution
The fourth proportional to 257,056.00, 385,477.56 and 97,104.65 is: 145,616.76
Step by Step Solution
- Step 1: Write the proportion equation
257,056.00 : 385,477.56 = 97,104.65 : x - Step 2: Convert to fraction form
257,056.00/385,477.56 = 97,104.65/x - Step 3: Cross multiply
257,056.00x = 385,477.56 × 97,104.65 - Step 4: Simplify right side
257,056.00x = 37,431,661,619.27 - Step 5: Solve for x
x = 37,431,661,619.27/257,056.00 - Step 6: Final answer
x = 145,616.76
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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.