Finding the Fourth Proportional to 224,688.06, 309,927.12 and 170,855.06
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Solution
The fourth proportional to 224,688.06, 309,927.12 and 170,855.06 is: 235,671.69
Step by Step Solution
- Step 1: Write the proportion equation
224,688.06 : 309,927.12 = 170,855.06 : x - Step 2: Convert to fraction form
224,688.06/309,927.12 = 170,855.06/x - Step 3: Cross multiply
224,688.06x = 309,927.12 × 170,855.06 - Step 4: Simplify right side
224,688.06x = 52,952,615,133.59 - Step 5: Solve for x
x = 52,952,615,133.59/224,688.06 - Step 6: Final answer
x = 235,671.69
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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.