Finding the Fourth Proportional to 466,151.84, 643,395.84 and 330,044.48
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Solution
The fourth proportional to 466,151.84, 643,395.84 and 330,044.48 is: 455,536.65
Step by Step Solution
- Step 1: Write the proportion equation
466,151.84 : 643,395.84 = 330,044.48 : x - Step 2: Convert to fraction form
466,151.84/643,395.84 = 330,044.48/x - Step 3: Cross multiply
466,151.84x = 643,395.84 × 330,044.48 - Step 4: Simplify right side
466,151.84x = 212,349,245,446.96 - Step 5: Solve for x
x = 212,349,245,446.96/466,151.84 - Step 6: Final answer
x = 455,536.65
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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.