Finding the Fourth Proportional to 464,803.94, 695,711.18 and 239,857.98
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Solution
The fourth proportional to 464,803.94, 695,711.18 and 239,857.98 is: 359,015.63
Step by Step Solution
- Step 1: Write the proportion equation
464,803.94 : 695,711.18 = 239,857.98 : x - Step 2: Convert to fraction form
464,803.94/695,711.18 = 239,857.98/x - Step 3: Cross multiply
464,803.94x = 695,711.18 × 239,857.98 - Step 4: Simplify right side
464,803.94x = 166,871,877,098.93 - Step 5: Solve for x
x = 166,871,877,098.93/464,803.94 - Step 6: Final answer
x = 359,015.63
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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.