Finding the Fourth Proportional to 554,769.80, 832,154.70 and 531,441.80
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Solution
The fourth proportional to 554,769.80, 832,154.70 and 531,441.80 is: 797,162.70
Step by Step Solution
- Step 1: Write the proportion equation
554,769.80 : 832,154.70 = 531,441.80 : x - Step 2: Convert to fraction form
554,769.80/832,154.70 = 531,441.80/x - Step 3: Cross multiply
554,769.80x = 832,154.70 × 531,441.80 - Step 4: Simplify right side
554,769.80x = 442,241,791,646.46 - Step 5: Solve for x
x = 442,241,791,646.46/554,769.80 - Step 6: Final answer
x = 797,162.70
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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.