Finding the Fourth Proportional to 408,750.30, 613,125.45 and 295,901.10
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Solution
The fourth proportional to 408,750.30, 613,125.45 and 295,901.10 is: 443,851.65
Step by Step Solution
- Step 1: Write the proportion equation
408,750.30 : 613,125.45 = 295,901.10 : x - Step 2: Convert to fraction form
408,750.30/613,125.45 = 295,901.10/x - Step 3: Cross multiply
408,750.30x = 613,125.45 × 295,901.10 - Step 4: Simplify right side
408,750.30x = 181,424,495,093.00 - Step 5: Solve for x
x = 181,424,495,093.00/408,750.30 - Step 6: Final answer
x = 443,851.65
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1.5x scale
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.