Finding the Fourth Proportional to 475,611.18, 713,408.54 and 160,068.09
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Solution
The fourth proportional to 475,611.18, 713,408.54 and 160,068.09 is: 240,099.36
Step by Step Solution
- Step 1: Write the proportion equation
475,611.18 : 713,408.54 = 160,068.09 : x - Step 2: Convert to fraction form
475,611.18/713,408.54 = 160,068.09/x - Step 3: Cross multiply
475,611.18x = 713,408.54 × 160,068.09 - Step 4: Simplify right side
475,611.18x = 114,193,941,587.15 - Step 5: Solve for x
x = 114,193,941,587.15/475,611.18 - Step 6: Final answer
x = 240,099.36
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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.