Finding the Fourth Proportional to 343,001.03, 473,302.99 and 190,000.94
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Solution
The fourth proportional to 343,001.03, 473,302.99 and 190,000.94 is: 262,180.01
Step by Step Solution
- Step 1: Write the proportion equation
343,001.03 : 473,302.99 = 190,000.94 : x - Step 2: Convert to fraction form
343,001.03/473,302.99 = 190,000.94/x - Step 3: Cross multiply
343,001.03x = 473,302.99 × 190,000.94 - Step 4: Simplify right side
343,001.03x = 89,928,011,346.55 - Step 5: Solve for x
x = 89,928,011,346.55/343,001.03 - Step 6: Final answer
x = 262,180.01
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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.