Finding the Fourth Proportional to 464,567.04, 640,423.68 and 328,360.68
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Solution
The fourth proportional to 464,567.04, 640,423.68 and 328,360.68 is: 452,657.93
Step by Step Solution
- Step 1: Write the proportion equation
464,567.04 : 640,423.68 = 328,360.68 : x - Step 2: Convert to fraction form
464,567.04/640,423.68 = 328,360.68/x - Step 3: Cross multiply
464,567.04x = 640,423.68 × 328,360.68 - Step 4: Simplify right side
464,567.04x = 210,289,955,052.90 - Step 5: Solve for x
x = 210,289,955,052.90/464,567.04 - Step 6: Final answer
x = 452,657.93
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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.