Finding the Fourth Proportional to 583,564.82, 805,303.40 and 325,449.62
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Solution
The fourth proportional to 583,564.82, 805,303.40 and 325,449.62 is: 449,111.52
Step by Step Solution
- Step 1: Write the proportion equation
583,564.82 : 805,303.40 = 325,449.62 : x - Step 2: Convert to fraction form
583,564.82/805,303.40 = 325,449.62/x - Step 3: Cross multiply
583,564.82x = 805,303.40 × 325,449.62 - Step 4: Simplify right side
583,564.82x = 262,085,679,860.94 - Step 5: Solve for x
x = 262,085,679,860.94/583,564.82 - Step 6: Final answer
x = 449,111.52
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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.