Finding the Fourth Proportional to 735,257.66, 1,014,750.74 and 412,967.76
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Solution
The fourth proportional to 735,257.66, 1,014,750.74 and 412,967.76 is: 569,948.96
Step by Step Solution
- Step 1: Write the proportion equation
735,257.66 : 1,014,750.74 = 412,967.76 : x - Step 2: Convert to fraction form
735,257.66/1,014,750.74 = 412,967.76/x - Step 3: Cross multiply
735,257.66x = 1,014,750.74 × 412,967.76 - Step 4: Simplify right side
735,257.66x = 419,059,340,056.14 - Step 5: Solve for x
x = 419,059,340,056.14/735,257.66 - Step 6: Final answer
x = 569,948.96
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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.