Finding the Fourth Proportional to 539,257.25, 744,444.64 and 335,373.84
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Solution
The fourth proportional to 539,257.25, 744,444.64 and 335,373.84 is: 462,983.59
Step by Step Solution
- Step 1: Write the proportion equation
539,257.25 : 744,444.64 = 335,373.84 : x - Step 2: Convert to fraction form
539,257.25/744,444.64 = 335,373.84/x - Step 3: Cross multiply
539,257.25x = 744,444.64 × 335,373.84 - Step 4: Simplify right side
539,257.25x = 249,667,258,003.44 - Step 5: Solve for x
x = 249,667,258,003.44/539,257.25 - Step 6: Final answer
x = 462,983.59
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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.