Finding the Fourth Proportional to 659,210.63, 993,756.84 and 615,267.97
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Solution
The fourth proportional to 659,210.63, 993,756.84 and 615,267.97 is: 927,513.49
Step by Step Solution
- Step 1: Write the proportion equation
659,210.63 : 993,756.84 = 615,267.97 : x - Step 2: Convert to fraction form
659,210.63/993,756.84 = 615,267.97/x - Step 3: Cross multiply
659,210.63x = 993,756.84 × 615,267.97 - Step 4: Simplify right side
659,210.63x = 611,426,745,575.29 - Step 5: Solve for x
x = 611,426,745,575.29/659,210.63 - Step 6: Final answer
x = 927,513.49
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.