Finding the Fourth Proportional to 535,776.71, 803,106.14 and 180,668.63
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Solution
The fourth proportional to 535,776.71, 803,106.14 and 180,668.63 is: 270,814.47
Step by Step Solution
- Step 1: Write the proportion equation
535,776.71 : 803,106.14 = 180,668.63 : x - Step 2: Convert to fraction form
535,776.71/803,106.14 = 180,668.63/x - Step 3: Cross multiply
535,776.71x = 803,106.14 × 180,668.63 - Step 4: Simplify right side
535,776.71x = 145,096,085,155.05 - Step 5: Solve for x
x = 145,096,085,155.05/535,776.71 - Step 6: Final answer
x = 270,814.47
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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.