Finding the Fourth Proportional to 224,804.59, 310,226.70 and 122,827.87
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Solution
The fourth proportional to 224,804.59, 310,226.70 and 122,827.87 is: 169,500.47
Step by Step Solution
- Step 1: Write the proportion equation
224,804.59 : 310,226.70 = 122,827.87 : x - Step 2: Convert to fraction form
224,804.59/310,226.70 = 122,827.87/x - Step 3: Cross multiply
224,804.59x = 310,226.70 × 122,827.87 - Step 4: Simplify right side
224,804.59x = 38,104,484,778.13 - Step 5: Solve for x
x = 38,104,484,778.13/224,804.59 - Step 6: Final answer
x = 169,500.47
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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.