Finding the Fourth Proportional to 600,604.79, 828,752.64 and 358,835.99
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Solution
The fourth proportional to 600,604.79, 828,752.64 and 358,835.99 is: 495,144.69
Step by Step Solution
- Step 1: Write the proportion equation
600,604.79 : 828,752.64 = 358,835.99 : x - Step 2: Convert to fraction form
600,604.79/828,752.64 = 358,835.99/x - Step 3: Cross multiply
600,604.79x = 828,752.64 × 358,835.99 - Step 4: Simplify right side
600,604.79x = 297,386,274,039.51 - Step 5: Solve for x
x = 297,386,274,039.51/600,604.79 - Step 6: Final answer
x = 495,144.69
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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.