Finding the Fourth Proportional to 631,852.08, 871,957.62 and 377,197.80
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Solution
The fourth proportional to 631,852.08, 871,957.62 and 377,197.80 is: 520,534.01
Step by Step Solution
- Step 1: Write the proportion equation
631,852.08 : 871,957.62 = 377,197.80 : x - Step 2: Convert to fraction form
631,852.08/871,957.62 = 377,197.80/x - Step 3: Cross multiply
631,852.08x = 871,957.62 × 377,197.80 - Step 4: Simplify right side
631,852.08x = 328,900,495,957.24 - Step 5: Solve for x
x = 328,900,495,957.24/631,852.08 - Step 6: Final answer
x = 520,534.01
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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.