Finding the Fourth Proportional to 750,269.84, 1,125,615.49 and 301,305.96
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Solution
The fourth proportional to 750,269.84, 1,125,615.49 and 301,305.96 is: 452,043.57
Step by Step Solution
- Step 1: Write the proportion equation
750,269.84 : 1,125,615.49 = 301,305.96 : x - Step 2: Convert to fraction form
750,269.84/1,125,615.49 = 301,305.96/x - Step 3: Cross multiply
750,269.84x = 1,125,615.49 × 301,305.96 - Step 4: Simplify right side
750,269.84x = 339,154,655,052.06 - Step 5: Solve for x
x = 339,154,655,052.06/750,269.84 - Step 6: Final answer
x = 452,043.57
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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.