Finding the Fourth Proportional to 583,890.64, 875,415.62 and 358,785.99
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Solution
The fourth proportional to 583,890.64, 875,415.62 and 358,785.99 is: 537,920.70
Step by Step Solution
- Step 1: Write the proportion equation
583,890.64 : 875,415.62 = 358,785.99 : x - Step 2: Convert to fraction form
583,890.64/875,415.62 = 358,785.99/x - Step 3: Cross multiply
583,890.64x = 875,415.62 × 358,785.99 - Step 4: Simplify right side
583,890.64x = 314,086,858,089.23 - Step 5: Solve for x
x = 314,086,858,089.23/583,890.64 - Step 6: Final answer
x = 537,920.70
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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.