Finding the Fourth Proportional to 224,830.94, 310,266.72 and 124,228.94
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Solution
The fourth proportional to 224,830.94, 310,266.72 and 124,228.94 is: 171,435.95
Step by Step Solution
- Step 1: Write the proportion equation
224,830.94 : 310,266.72 = 124,228.94 : x - Step 2: Convert to fraction form
224,830.94/310,266.72 = 124,228.94/x - Step 3: Cross multiply
224,830.94x = 310,266.72 × 124,228.94 - Step 4: Simplify right side
224,830.94x = 38,544,104,191.54 - Step 5: Solve for x
x = 38,544,104,191.54/224,830.94 - Step 6: Final answer
x = 171,435.95
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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.