Finding the Fourth Proportional to 475,202.08, 712,934.34 and 190,979.56
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Solution
The fourth proportional to 475,202.08, 712,934.34 and 190,979.56 is: 286,522.08
Step by Step Solution
- Step 1: Write the proportion equation
475,202.08 : 712,934.34 = 190,979.56 : x - Step 2: Convert to fraction form
475,202.08/712,934.34 = 190,979.56/x - Step 3: Cross multiply
475,202.08x = 712,934.34 × 190,979.56 - Step 4: Simplify right side
475,202.08x = 136,155,886,562.09 - Step 5: Solve for x
x = 136,155,886,562.09/475,202.08 - Step 6: Final answer
x = 286,522.08
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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.