Finding the Fourth Proportional to 224,530.84, 336,617.38 and 129,653.52
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Solution
The fourth proportional to 224,530.84, 336,617.38 and 129,653.52 is: 194,376.99
Step by Step Solution
- Step 1: Write the proportion equation
224,530.84 : 336,617.38 = 129,653.52 : x - Step 2: Convert to fraction form
224,530.84/336,617.38 = 129,653.52/x - Step 3: Cross multiply
224,530.84x = 336,617.38 × 129,653.52 - Step 4: Simplify right side
224,530.84x = 43,643,628,210.18 - Step 5: Solve for x
x = 43,643,628,210.18/224,530.84 - Step 6: Final answer
x = 194,376.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.