Finding the Fourth Proportional to 651,244.60, 977,012.70 and 201,986.20
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Solution
The fourth proportional to 651,244.60, 977,012.70 and 201,986.20 is: 303,024.52
Step by Step Solution
- Step 1: Write the proportion equation
651,244.60 : 977,012.70 = 201,986.20 : x - Step 2: Convert to fraction form
651,244.60/977,012.70 = 201,986.20/x - Step 3: Cross multiply
651,244.60x = 977,012.70 × 201,986.20 - Step 4: Simplify right side
651,244.60x = 197,343,082,624.74 - Step 5: Solve for x
x = 197,343,082,624.74/651,244.60 - Step 6: Final answer
x = 303,024.52
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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.