Finding the Fourth Proportional to 539,135.01, 808,466.31 and 201,939.03
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Solution
The fourth proportional to 539,135.01, 808,466.31 and 201,939.03 is: 302,820.07
Step by Step Solution
- Step 1: Write the proportion equation
539,135.01 : 808,466.31 = 201,939.03 : x - Step 2: Convert to fraction form
539,135.01/808,466.31 = 201,939.03/x - Step 3: Cross multiply
539,135.01x = 808,466.31 × 201,939.03 - Step 4: Simplify right side
539,135.01x = 163,260,902,429.08 - Step 5: Solve for x
x = 163,260,902,429.08/539,135.01 - Step 6: Final answer
x = 302,820.07
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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.