Finding the Fourth Proportional to 473,737.20, 709,828.20 and 403,753.20
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Solution
The fourth proportional to 473,737.20, 709,828.20 and 403,753.20 is: 604,967.07
Step by Step Solution
- Step 1: Write the proportion equation
473,737.20 : 709,828.20 = 403,753.20 : x - Step 2: Convert to fraction form
473,737.20/709,828.20 = 403,753.20/x - Step 3: Cross multiply
473,737.20x = 709,828.20 × 403,753.20 - Step 4: Simplify right side
473,737.20x = 286,595,407,200.24 - Step 5: Solve for x
x = 286,595,407,200.24/473,737.20 - Step 6: Final answer
x = 604,967.07
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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.