Finding the Fourth Proportional to 254,817.18, 382,397.93 and 97,041.53
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Solution
The fourth proportional to 254,817.18, 382,397.93 and 97,041.53 is: 145,627.85
Step by Step Solution
- Step 1: Write the proportion equation
254,817.18 : 382,397.93 = 97,041.53 : x - Step 2: Convert to fraction form
254,817.18/382,397.93 = 97,041.53/x - Step 3: Cross multiply
254,817.18x = 382,397.93 × 97,041.53 - Step 4: Simplify right side
254,817.18x = 37,108,477,798.84 - Step 5: Solve for x
x = 37,108,477,798.84/254,817.18 - Step 6: Final answer
x = 145,627.85
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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.