Finding the Fourth Proportional to 583,568.84, 805,331.14 and 328,920.02
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Solution
The fourth proportional to 583,568.84, 805,331.14 and 328,920.02 is: 453,913.09
Step by Step Solution
- Step 1: Write the proportion equation
583,568.84 : 805,331.14 = 328,920.02 : x - Step 2: Convert to fraction form
583,568.84/805,331.14 = 328,920.02/x - Step 3: Cross multiply
583,568.84x = 805,331.14 × 328,920.02 - Step 4: Simplify right side
583,568.84x = 264,889,534,675.42 - Step 5: Solve for x
x = 264,889,534,675.42/583,568.84 - Step 6: Final answer
x = 453,913.09
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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.