Finding the Fourth Proportional to 554,568.21, 765,118.02 and 452,417.08
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Solution
The fourth proportional to 554,568.21, 765,118.02 and 452,417.08 is: 624,183.74
Step by Step Solution
- Step 1: Write the proportion equation
554,568.21 : 765,118.02 = 452,417.08 : x - Step 2: Convert to fraction form
554,568.21/765,118.02 = 452,417.08/x - Step 3: Cross multiply
554,568.21x = 765,118.02 × 452,417.08 - Step 4: Simplify right side
554,568.21x = 346,152,460,463.78 - Step 5: Solve for x
x = 346,152,460,463.78/554,568.21 - Step 6: Final answer
x = 624,183.74
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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.