Finding the Fourth Proportional to 583,564.26, 805,302.63 and 325,449.05
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Solution
The fourth proportional to 583,564.26, 805,302.63 and 325,449.05 is: 449,110.73
Step by Step Solution
- Step 1: Write the proportion equation
583,564.26 : 805,302.63 = 325,449.05 : x - Step 2: Convert to fraction form
583,564.26/805,302.63 = 325,449.05/x - Step 3: Cross multiply
583,564.26x = 805,302.63 × 325,449.05 - Step 4: Simplify right side
583,564.26x = 262,084,971,869.49 - Step 5: Solve for x
x = 262,084,971,869.49/583,564.26 - Step 6: Final answer
x = 449,110.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.