Finding the Fourth Proportional to 610,402.59, 915,718.68 and 245,692.08
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Solution
The fourth proportional to 610,402.59, 915,718.68 and 245,692.08 is: 368,584.33
Step by Step Solution
- Step 1: Write the proportion equation
610,402.59 : 915,718.68 = 245,692.08 : x - Step 2: Convert to fraction form
610,402.59/915,718.68 = 245,692.08/x - Step 3: Cross multiply
610,402.59x = 915,718.68 × 245,692.08 - Step 4: Simplify right side
610,402.59x = 224,984,827,184.05 - Step 5: Solve for x
x = 224,984,827,184.05/610,402.59 - Step 6: Final answer
x = 368,584.33
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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.