Finding the Fourth Proportional to 609,197.84, 913,117.08 and 254,093.84
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Solution
The fourth proportional to 609,197.84, 913,117.08 and 254,093.84 is: 380,857.27
Step by Step Solution
- Step 1: Write the proportion equation
609,197.84 : 913,117.08 = 254,093.84 : x - Step 2: Convert to fraction form
609,197.84/913,117.08 = 254,093.84/x - Step 3: Cross multiply
609,197.84x = 913,117.08 × 254,093.84 - Step 4: Simplify right side
609,197.84x = 232,017,425,226.79 - Step 5: Solve for x
x = 232,017,425,226.79/609,197.84 - Step 6: Final answer
x = 380,857.27
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1.5x scale
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.