Finding the Fourth Proportional to 536,911.95, 805,349.29 and 137,556.71
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Solution
The fourth proportional to 536,911.95, 805,349.29 and 137,556.71 is: 206,330.29
Step by Step Solution
- Step 1: Write the proportion equation
536,911.95 : 805,349.29 = 137,556.71 : x - Step 2: Convert to fraction form
536,911.95/805,349.29 = 137,556.71/x - Step 3: Cross multiply
536,911.95x = 805,349.29 × 137,556.71 - Step 4: Simplify right side
536,911.95x = 110,781,198,733.24 - Step 5: Solve for x
x = 110,781,198,733.24/536,911.95 - Step 6: Final answer
x = 206,330.29
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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.