Finding the Fourth Proportional to 651,675.79, 977,649.77 and 202,384.99
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Solution
The fourth proportional to 651,675.79, 977,649.77 and 202,384.99 is: 303,619.75
Step by Step Solution
- Step 1: Write the proportion equation
651,675.79 : 977,649.77 = 202,384.99 : x - Step 2: Convert to fraction form
651,675.79/977,649.77 = 202,384.99/x - Step 3: Cross multiply
651,675.79x = 977,649.77 × 202,384.99 - Step 4: Simplify right side
651,675.79x = 197,861,638,924.95 - Step 5: Solve for x
x = 197,861,638,924.95/651,675.79 - Step 6: Final answer
x = 303,619.75
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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.