Finding the Fourth Proportional to 336,368.16, 464,199.12 and 193,153.68
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Solution
The fourth proportional to 336,368.16, 464,199.12 and 193,153.68 is: 266,558.43
Step by Step Solution
- Step 1: Write the proportion equation
336,368.16 : 464,199.12 = 193,153.68 : x - Step 2: Convert to fraction form
336,368.16/464,199.12 = 193,153.68/x - Step 3: Cross multiply
336,368.16x = 464,199.12 × 193,153.68 - Step 4: Simplify right side
336,368.16x = 89,661,768,280.76 - Step 5: Solve for x
x = 89,661,768,280.76/336,368.16 - Step 6: Final answer
x = 266,558.43
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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.