Finding the Fourth Proportional to 544,936.61, 817,405.36 and 260,560.26
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Solution
The fourth proportional to 544,936.61, 817,405.36 and 260,560.26 is: 390,840.60
Step by Step Solution
- Step 1: Write the proportion equation
544,936.61 : 817,405.36 = 260,560.26 : x - Step 2: Convert to fraction form
544,936.61/817,405.36 = 260,560.26/x - Step 3: Cross multiply
544,936.61x = 817,405.36 × 260,560.26 - Step 4: Simplify right side
544,936.61x = 212,983,352,475.59 - Step 5: Solve for x
x = 212,983,352,475.59/544,936.61 - Step 6: Final answer
x = 390,840.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.