Finding the Fourth Proportional to 908,186.16, 1,253,202.62 and 559,271.10
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Solution
The fourth proportional to 908,186.16, 1,253,202.62 and 559,271.10 is: 771,736.06
Step by Step Solution
- Step 1: Write the proportion equation
908,186.16 : 1,253,202.62 = 559,271.10 : x - Step 2: Convert to fraction form
908,186.16/1,253,202.62 = 559,271.10/x - Step 3: Cross multiply
908,186.16x = 1,253,202.62 × 559,271.10 - Step 4: Simplify right side
908,186.16x = 700,880,005,013.93 - Step 5: Solve for x
x = 700,880,005,013.93/908,186.16 - Step 6: Final answer
x = 771,736.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.