Finding the Fourth Proportional to 507,623.14, 761,396.59 and 147,796.75
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Solution
The fourth proportional to 507,623.14, 761,396.59 and 147,796.75 is: 221,684.03
Step by Step Solution
- Step 1: Write the proportion equation
507,623.14 : 761,396.59 = 147,796.75 : x - Step 2: Convert to fraction form
507,623.14/761,396.59 = 147,796.75/x - Step 3: Cross multiply
507,623.14x = 761,396.59 × 147,796.75 - Step 4: Simplify right side
507,623.14x = 112,531,941,463.08 - Step 5: Solve for x
x = 112,531,941,463.08/507,623.14 - Step 6: Final answer
x = 221,684.03
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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.