Finding the Fourth Proportional to 374,140.08, 515,263.68 and 350,126.28
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Solution
The fourth proportional to 374,140.08, 515,263.68 and 350,126.28 is: 482,192.01
Step by Step Solution
- Step 1: Write the proportion equation
374,140.08 : 515,263.68 = 350,126.28 : x - Step 2: Convert to fraction form
374,140.08/515,263.68 = 350,126.28/x - Step 3: Cross multiply
374,140.08x = 515,263.68 × 350,126.28 - Step 4: Simplify right side
374,140.08x = 180,407,355,497.51 - Step 5: Solve for x
x = 180,407,355,497.51/374,140.08 - Step 6: Final answer
x = 482,192.01
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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.