Finding the Fourth Proportional to 605,950.08, 836,206.38 and 330,307.26
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Solution
The fourth proportional to 605,950.08, 836,206.38 and 330,307.26 is: 455,821.44
Step by Step Solution
- Step 1: Write the proportion equation
605,950.08 : 836,206.38 = 330,307.26 : x - Step 2: Convert to fraction form
605,950.08/836,206.38 = 330,307.26/x - Step 3: Cross multiply
605,950.08x = 836,206.38 × 330,307.26 - Step 4: Simplify right side
605,950.08x = 276,205,038,172.32 - Step 5: Solve for x
x = 276,205,038,172.32/605,950.08 - Step 6: Final answer
x = 455,821.44
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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.