Finding the Fourth Proportional to 651,125.76, 977,022.08 and 309,955.29
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Solution
The fourth proportional to 651,125.76, 977,022.08 and 309,955.29 is: 465,091.66
Step by Step Solution
- Step 1: Write the proportion equation
651,125.76 : 977,022.08 = 309,955.29 : x - Step 2: Convert to fraction form
651,125.76/977,022.08 = 309,955.29/x - Step 3: Cross multiply
651,125.76x = 977,022.08 × 309,955.29 - Step 4: Simplify right side
651,125.76x = 302,833,160,593.03 - Step 5: Solve for x
x = 302,833,160,593.03/651,125.76 - Step 6: Final answer
x = 465,091.66
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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.