Finding the Fourth Proportional to 373,089.60, 514,848.58 and 203,320.08
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Solution
The fourth proportional to 373,089.60, 514,848.58 and 203,320.08 is: 280,573.50
Step by Step Solution
- Step 1: Write the proportion equation
373,089.60 : 514,848.58 = 203,320.08 : x - Step 2: Convert to fraction form
373,089.60/514,848.58 = 203,320.08/x - Step 3: Cross multiply
373,089.60x = 514,848.58 × 203,320.08 - Step 4: Simplify right side
373,089.60x = 104,679,054,473.49 - Step 5: Solve for x
x = 104,679,054,473.49/373,089.60 - Step 6: Final answer
x = 280,573.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.