Finding the Fourth Proportional to 539,297.02, 744,229.02 and 297,579.40
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Solution
The fourth proportional to 539,297.02, 744,229.02 and 297,579.40 is: 410,659.09
Step by Step Solution
- Step 1: Write the proportion equation
539,297.02 : 744,229.02 = 297,579.40 : x - Step 2: Convert to fraction form
539,297.02/744,229.02 = 297,579.40/x - Step 3: Cross multiply
539,297.02x = 744,229.02 × 297,579.40 - Step 4: Simplify right side
539,297.02x = 221,467,225,234.19 - Step 5: Solve for x
x = 221,467,225,234.19/539,297.02 - Step 6: Final answer
x = 410,659.09
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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.