Finding the Fourth Proportional to 224,657.24, 310,032.21 and 122,683.40
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Solution
The fourth proportional to 224,657.24, 310,032.21 and 122,683.40 is: 169,305.94
Step by Step Solution
- Step 1: Write the proportion equation
224,657.24 : 310,032.21 = 122,683.40 : x - Step 2: Convert to fraction form
224,657.24/310,032.21 = 122,683.40/x - Step 3: Cross multiply
224,657.24x = 310,032.21 × 122,683.40 - Step 4: Simplify right side
224,657.24x = 38,035,804,082.15 - Step 5: Solve for x
x = 38,035,804,082.15/224,657.24 - Step 6: Final answer
x = 169,305.94
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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.