Finding the Fourth Proportional to 746,186.16, 1,029,903.11 and 474,201.02
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Solution
The fourth proportional to 746,186.16, 1,029,903.11 and 474,201.02 is: 654,503.02
Step by Step Solution
- Step 1: Write the proportion equation
746,186.16 : 1,029,903.11 = 474,201.02 : x - Step 2: Convert to fraction form
746,186.16/1,029,903.11 = 474,201.02/x - Step 3: Cross multiply
746,186.16x = 1,029,903.11 × 474,201.02 - Step 4: Simplify right side
746,186.16x = 488,381,097,742.65 - Step 5: Solve for x
x = 488,381,097,742.65/746,186.16 - Step 6: Final answer
x = 654,503.02
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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.