Finding the Fourth Proportional to 318,050.99, 438,904.73 and 174,810.99
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Solution
The fourth proportional to 318,050.99, 438,904.73 and 174,810.99 is: 241,236.07
Step by Step Solution
- Step 1: Write the proportion equation
318,050.99 : 438,904.73 = 174,810.99 : x - Step 2: Convert to fraction form
318,050.99/438,904.73 = 174,810.99/x - Step 3: Cross multiply
318,050.99x = 438,904.73 × 174,810.99 - Step 4: Simplify right side
318,050.99x = 76,725,369,492.93 - Step 5: Solve for x
x = 76,725,369,492.93/318,050.99 - Step 6: Final answer
x = 241,236.07
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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.