Finding the Fourth Proportional to 472,904.96, 652,624.59 and 258,056.81
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Solution
The fourth proportional to 472,904.96, 652,624.59 and 258,056.81 is: 356,126.99
Step by Step Solution
- Step 1: Write the proportion equation
472,904.96 : 652,624.59 = 258,056.81 : x - Step 2: Convert to fraction form
472,904.96/652,624.59 = 258,056.81/x - Step 3: Cross multiply
472,904.96x = 652,624.59 × 258,056.81 - Step 4: Simplify right side
472,904.96x = 168,414,216,559.84 - Step 5: Solve for x
x = 168,414,216,559.84/472,904.96 - Step 6: Final answer
x = 356,126.99
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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.