Finding the Fourth Proportional to 537,122.25, 805,683.58 and 137,763.02
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Solution
The fourth proportional to 537,122.25, 805,683.58 and 137,763.02 is: 206,644.59
Step by Step Solution
- Step 1: Write the proportion equation
537,122.25 : 805,683.58 = 137,763.02 : x - Step 2: Convert to fraction form
537,122.25/805,683.58 = 137,763.02/x - Step 3: Cross multiply
537,122.25x = 805,683.58 × 137,763.02 - Step 4: Simplify right side
537,122.25x = 110,993,404,815.01 - Step 5: Solve for x
x = 110,993,404,815.01/537,122.25 - Step 6: Final answer
x = 206,644.59
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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.