Finding the Fourth Proportional to 224,734.84, 310,107.66 and 124,126.84
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Solution
The fourth proportional to 224,734.84, 310,107.66 and 124,126.84 is: 171,280.45
Step by Step Solution
- Step 1: Write the proportion equation
224,734.84 : 310,107.66 = 124,126.84 : x - Step 2: Convert to fraction form
224,734.84/310,107.66 = 124,126.84/x - Step 3: Cross multiply
224,734.84x = 310,107.66 × 124,126.84 - Step 4: Simplify right side
224,734.84x = 38,492,683,895.59 - Step 5: Solve for x
x = 38,492,683,895.59/224,734.84 - Step 6: Final answer
x = 171,280.45
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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.