Finding the Fourth Proportional to 544,889.67, 817,405.95 and 180,030.09
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Solution
The fourth proportional to 544,889.67, 817,405.95 and 180,030.09 is: 270,068.74
Step by Step Solution
- Step 1: Write the proportion equation
544,889.67 : 817,405.95 = 180,030.09 : x - Step 2: Convert to fraction form
544,889.67/817,405.95 = 180,030.09/x - Step 3: Cross multiply
544,889.67x = 817,405.95 × 180,030.09 - Step 4: Simplify right side
544,889.67x = 147,157,666,745.04 - Step 5: Solve for x
x = 147,157,666,745.04/544,889.67 - Step 6: Final answer
x = 270,068.74
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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.