Finding the Fourth Proportional to 539,178.06, 808,737.93 and 165,202.14
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Solution
The fourth proportional to 539,178.06, 808,737.93 and 165,202.14 is: 247,794.28
Step by Step Solution
- Step 1: Write the proportion equation
539,178.06 : 808,737.93 = 165,202.14 : x - Step 2: Convert to fraction form
539,178.06/808,737.93 = 165,202.14/x - Step 3: Cross multiply
539,178.06x = 808,737.93 × 165,202.14 - Step 4: Simplify right side
539,178.06x = 133,605,236,735.17 - Step 5: Solve for x
x = 133,605,236,735.17/539,178.06 - Step 6: Final answer
x = 247,794.28
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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.