Finding the Fourth Proportional to 904,916.68, 1,357,549.98 and 343,907.44
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Solution
The fourth proportional to 904,916.68, 1,357,549.98 and 343,907.44 is: 515,927.65
Step by Step Solution
- Step 1: Write the proportion equation
904,916.68 : 1,357,549.98 = 343,907.44 : x - Step 2: Convert to fraction form
904,916.68/1,357,549.98 = 343,907.44/x - Step 3: Cross multiply
904,916.68x = 1,357,549.98 × 343,907.44 - Step 4: Simplify right side
904,916.68x = 466,871,533,610.32 - Step 5: Solve for x
x = 466,871,533,610.32/904,916.68 - Step 6: Final answer
x = 515,927.65
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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.