Finding the Fourth Proportional to 368,138.04, 552,219.36 and 101,876.28
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Solution
The fourth proportional to 368,138.04, 552,219.36 and 101,876.28 is: 152,817.82
Step by Step Solution
- Step 1: Write the proportion equation
368,138.04 : 552,219.36 = 101,876.28 : x - Step 2: Convert to fraction form
368,138.04/552,219.36 = 101,876.28/x - Step 3: Cross multiply
368,138.04x = 552,219.36 × 101,876.28 - Step 4: Simplify right side
368,138.04x = 56,258,054,140.78 - Step 5: Solve for x
x = 56,258,054,140.78/368,138.04 - Step 6: Final answer
x = 152,817.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.