Finding the Fourth Proportional to 903,473, 1,355,237.58 and 334,995.56
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Solution
The fourth proportional to 903,473, 1,355,237.58 and 334,995.56 is: 502,503.75
Step by Step Solution
- Step 1: Write the proportion equation
903,473 : 1,355,237.58 = 334,995.56 : x - Step 2: Convert to fraction form
903,473/1,355,237.58 = 334,995.56/x - Step 3: Cross multiply
903,473x = 1,355,237.58 × 334,995.56 - Step 4: Simplify right side
903,473x = 453,998,572,045.15 - Step 5: Solve for x
x = 453,998,572,045.15/903,473 - Step 6: Final answer
x = 502,503.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.