Finding the Fourth Proportional to 536,750.80, 805,125.68 and 137,390.94
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Solution
The fourth proportional to 536,750.80, 805,125.68 and 137,390.94 is: 206,086.28
Step by Step Solution
- Step 1: Write the proportion equation
536,750.80 : 805,125.68 = 137,390.94 : x - Step 2: Convert to fraction form
536,750.80/805,125.68 = 137,390.94/x - Step 3: Cross multiply
536,750.80x = 805,125.68 × 137,390.94 - Step 4: Simplify right side
536,750.80x = 110,616,973,993.34 - Step 5: Solve for x
x = 110,616,973,993.34/536,750.80 - Step 6: Final answer
x = 206,086.28
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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.