Finding the Fourth Proportional to 224,823.86, 310,253.25 and 122,847.09
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Solution
The fourth proportional to 224,823.86, 310,253.25 and 122,847.09 is: 169,526.98
Step by Step Solution
- Step 1: Write the proportion equation
224,823.86 : 310,253.25 = 122,847.09 : x - Step 2: Convert to fraction form
224,823.86/310,253.25 = 122,847.09/x - Step 3: Cross multiply
224,823.86x = 310,253.25 × 122,847.09 - Step 4: Simplify right side
224,823.86x = 38,113,708,925.54 - Step 5: Solve for x
x = 38,113,708,925.54/224,823.86 - Step 6: Final answer
x = 169,526.98
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1.5x scale
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.