Finding the Fourth Proportional to 301,988.43, 452,588.99 and 124,316.55
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Solution
The fourth proportional to 301,988.43, 452,588.99 and 124,316.55 is: 186,312.77
Step by Step Solution
- Step 1: Write the proportion equation
301,988.43 : 452,588.99 = 124,316.55 : x - Step 2: Convert to fraction form
301,988.43/452,588.99 = 124,316.55/x - Step 3: Cross multiply
301,988.43x = 452,588.99 × 124,316.55 - Step 4: Simplify right side
301,988.43x = 56,264,301,183.20 - Step 5: Solve for x
x = 56,264,301,183.20/301,988.43 - Step 6: Final answer
x = 186,312.77
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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.