Finding the Fourth Proportional to 615,097.95, 922,674.70 and 188,602.65
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Solution
The fourth proportional to 615,097.95, 922,674.70 and 188,602.65 is: 282,912.49
Step by Step Solution
- Step 1: Write the proportion equation
615,097.95 : 922,674.70 = 188,602.65 : x - Step 2: Convert to fraction form
615,097.95/922,674.70 = 188,602.65/x - Step 3: Cross multiply
615,097.95x = 922,674.70 × 188,602.65 - Step 4: Simplify right side
615,097.95x = 174,018,888,423.08 - Step 5: Solve for x
x = 174,018,888,423.08/615,097.95 - Step 6: Final answer
x = 282,912.49
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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.