Finding the Fourth Proportional to 903,496.21, 1,355,369.35 and 304,628.68
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Solution
The fourth proportional to 903,496.21, 1,355,369.35 and 304,628.68 is: 456,985.18
Step by Step Solution
- Step 1: Write the proportion equation
903,496.21 : 1,355,369.35 = 304,628.68 : x - Step 2: Convert to fraction form
903,496.21/1,355,369.35 = 304,628.68/x - Step 3: Cross multiply
903,496.21x = 1,355,369.35 × 304,628.68 - Step 4: Simplify right side
903,496.21x = 412,884,376,002.96 - Step 5: Solve for x
x = 412,884,376,002.96/903,496.21 - Step 6: Final answer
x = 456,985.18
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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.