Finding the Fourth Proportional to 651,605.68, 977,168.76 and 225,032.95
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Solution
The fourth proportional to 651,605.68, 977,168.76 and 225,032.95 is: 337,466.62
Step by Step Solution
- Step 1: Write the proportion equation
651,605.68 : 977,168.76 = 225,032.95 : x - Step 2: Convert to fraction form
651,605.68/977,168.76 = 225,032.95/x - Step 3: Cross multiply
651,605.68x = 977,168.76 × 225,032.95 - Step 4: Simplify right side
651,605.68x = 219,895,168,710.64 - Step 5: Solve for x
x = 219,895,168,710.64/651,605.68 - Step 6: Final answer
x = 337,466.62
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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.