Finding the Fourth Proportional to 933,302.49, 1,399,642.34 and 364,536.06
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Solution
The fourth proportional to 933,302.49, 1,399,642.34 and 364,536.06 is: 546,682.46
Step by Step Solution
- Step 1: Write the proportion equation
933,302.49 : 1,399,642.34 = 364,536.06 : x - Step 2: Convert to fraction form
933,302.49/1,399,642.34 = 364,536.06/x - Step 3: Cross multiply
933,302.49x = 1,399,642.34 × 364,536.06 - Step 4: Simplify right side
933,302.49x = 510,220,104,944.12 - Step 5: Solve for x
x = 510,220,104,944.12/933,302.49 - Step 6: Final answer
x = 546,682.46
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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.