Finding the Fourth Proportional to 651,619.68, 899,272.44 and 365,232.30
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Solution
The fourth proportional to 651,619.68, 899,272.44 and 365,232.30 is: 504,041.47
Step by Step Solution
- Step 1: Write the proportion equation
651,619.68 : 899,272.44 = 365,232.30 : x - Step 2: Convert to fraction form
651,619.68/899,272.44 = 365,232.30/x - Step 3: Cross multiply
651,619.68x = 899,272.44 × 365,232.30 - Step 4: Simplify right side
651,619.68x = 328,443,341,587.81 - Step 5: Solve for x
x = 328,443,341,587.81/651,619.68 - Step 6: Final answer
x = 504,041.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.