Finding the Fourth Proportional to 224,868.60, 310,318.47 and 124,266.60
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Solution
The fourth proportional to 224,868.60, 310,318.47 and 124,266.60 is: 171,487.80
Step by Step Solution
- Step 1: Write the proportion equation
224,868.60 : 310,318.47 = 124,266.60 : x - Step 2: Convert to fraction form
224,868.60/310,318.47 = 124,266.60/x - Step 3: Cross multiply
224,868.60x = 310,318.47 × 124,266.60 - Step 4: Simplify right side
224,868.60x = 38,562,221,184.10 - Step 5: Solve for x
x = 38,562,221,184.10/224,868.60 - Step 6: Final answer
x = 171,487.80
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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.