Finding the Fourth Proportional to 536,661.14, 804,985.97 and 137,298.74
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Solution
The fourth proportional to 536,661.14, 804,985.97 and 137,298.74 is: 205,946.63
Step by Step Solution
- Step 1: Write the proportion equation
536,661.14 : 804,985.97 = 137,298.74 : x - Step 2: Convert to fraction form
536,661.14/804,985.97 = 137,298.74/x - Step 3: Cross multiply
536,661.14x = 804,985.97 × 137,298.74 - Step 4: Simplify right side
536,661.14x = 110,523,554,687.25 - Step 5: Solve for x
x = 110,523,554,687.25/536,661.14 - Step 6: Final answer
x = 205,946.63
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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.