Finding the Fourth Proportional to 607,029.70, 910,544.55 and 227,949.70
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Solution
The fourth proportional to 607,029.70, 910,544.55 and 227,949.70 is: 341,924.55
Step by Step Solution
- Step 1: Write the proportion equation
607,029.70 : 910,544.55 = 227,949.70 : x - Step 2: Convert to fraction form
607,029.70/910,544.55 = 227,949.70/x - Step 3: Cross multiply
607,029.70x = 910,544.55 × 227,949.70 - Step 4: Simplify right side
607,029.70x = 207,558,357,009.14 - Step 5: Solve for x
x = 207,558,357,009.14/607,029.70 - Step 6: Final answer
x = 341,924.55
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Similar ratio
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1.5x scale
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.