Finding the Fourth Proportional to 336,136.67, 463,862.65 and 183,176.23
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Solution
The fourth proportional to 336,136.67, 463,862.65 and 183,176.23 is: 252,779.95
Step by Step Solution
- Step 1: Write the proportion equation
336,136.67 : 463,862.65 = 183,176.23 : x - Step 2: Convert to fraction form
336,136.67/463,862.65 = 183,176.23/x - Step 3: Cross multiply
336,136.67x = 463,862.65 × 183,176.23 - Step 4: Simplify right side
336,136.67x = 84,968,611,464.81 - Step 5: Solve for x
x = 84,968,611,464.81/336,136.67 - Step 6: Final answer
x = 252,779.95
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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.