Finding the Fourth Proportional to 474,197.69, 653,624.64 and 370,651.55
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Solution
The fourth proportional to 474,197.69, 653,624.64 and 370,651.55 is: 510,898.70
Step by Step Solution
- Step 1: Write the proportion equation
474,197.69 : 653,624.64 = 370,651.55 : x - Step 2: Convert to fraction form
474,197.69/653,624.64 = 370,651.55/x - Step 3: Cross multiply
474,197.69x = 653,624.64 × 370,651.55 - Step 4: Simplify right side
474,197.69x = 242,266,982,666.07 - Step 5: Solve for x
x = 242,266,982,666.07/474,197.69 - Step 6: Final answer
x = 510,898.70
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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.