Finding the Fourth Proportional to 575,908.02, 863,862.12 and 295,246.26
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Solution
The fourth proportional to 575,908.02, 863,862.12 and 295,246.26 is: 442,869.44
Step by Step Solution
- Step 1: Write the proportion equation
575,908.02 : 863,862.12 = 295,246.26 : x - Step 2: Convert to fraction form
575,908.02/863,862.12 = 295,246.26/x - Step 3: Cross multiply
575,908.02x = 863,862.12 × 295,246.26 - Step 4: Simplify right side
575,908.02x = 255,052,060,085.67 - Step 5: Solve for x
x = 255,052,060,085.67/575,908.02 - Step 6: Final answer
x = 442,869.44
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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.