Finding the Fourth Proportional to 457,252.08, 631,030.50 and 275,961.12
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Solution
The fourth proportional to 457,252.08, 631,030.50 and 275,961.12 is: 380,840.00
Step by Step Solution
- Step 1: Write the proportion equation
457,252.08 : 631,030.50 = 275,961.12 : x - Step 2: Convert to fraction form
457,252.08/631,030.50 = 275,961.12/x - Step 3: Cross multiply
457,252.08x = 631,030.50 × 275,961.12 - Step 4: Simplify right side
457,252.08x = 174,139,883,534.16 - Step 5: Solve for x
x = 174,139,883,534.16/457,252.08 - Step 6: Final answer
x = 380,840.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.