Finding the Fourth Proportional to 607,348.52, 911,133.44 and 303,901.26
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Solution
The fourth proportional to 607,348.52, 911,133.44 and 303,901.26 is: 455,907.26
Step by Step Solution
- Step 1: Write the proportion equation
607,348.52 : 911,133.44 = 303,901.26 : x - Step 2: Convert to fraction form
607,348.52/911,133.44 = 303,901.26/x - Step 3: Cross multiply
607,348.52x = 911,133.44 × 303,901.26 - Step 4: Simplify right side
607,348.52x = 276,894,600,444.13 - Step 5: Solve for x
x = 276,894,600,444.13/607,348.52 - Step 6: Final answer
x = 455,907.26
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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.