Finding the Fourth Proportional to 563,890.53, 845,991.99 and 260,377.46
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Solution
The fourth proportional to 563,890.53, 845,991.99 and 260,377.46 is: 390,638.31
Step by Step Solution
- Step 1: Write the proportion equation
563,890.53 : 845,991.99 = 260,377.46 : x - Step 2: Convert to fraction form
563,890.53/845,991.99 = 260,377.46/x - Step 3: Cross multiply
563,890.53x = 845,991.99 × 260,377.46 - Step 4: Simplify right side
563,890.53x = 220,277,241,306.59 - Step 5: Solve for x
x = 220,277,241,306.59/563,890.53 - Step 6: Final answer
x = 390,638.31
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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.