Finding the Fourth Proportional to 602,219.49, 903,415.14 and 197,325.06
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Solution
The fourth proportional to 602,219.49, 903,415.14 and 197,325.06 is: 296,015.74
Step by Step Solution
- Step 1: Write the proportion equation
602,219.49 : 903,415.14 = 197,325.06 : x - Step 2: Convert to fraction form
602,219.49/903,415.14 = 197,325.06/x - Step 3: Cross multiply
602,219.49x = 903,415.14 × 197,325.06 - Step 4: Simplify right side
602,219.49x = 178,266,446,705.41 - Step 5: Solve for x
x = 178,266,446,705.41/602,219.49 - Step 6: Final answer
x = 296,015.74
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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.