Finding the Fourth Proportional to 654,794.55, 903,623.99 and 368,312.13
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Solution
The fourth proportional to 654,794.55, 903,623.99 and 368,312.13 is: 508,274.96
Step by Step Solution
- Step 1: Write the proportion equation
654,794.55 : 903,623.99 = 368,312.13 : x - Step 2: Convert to fraction form
654,794.55/903,623.99 = 368,312.13/x - Step 3: Cross multiply
654,794.55x = 903,623.99 × 368,312.13 - Step 4: Simplify right side
654,794.55x = 332,815,674,634.44 - Step 5: Solve for x
x = 332,815,674,634.44/654,794.55 - Step 6: Final answer
x = 508,274.96
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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.