Finding the Fourth Proportional to 497,281.13, 745,916.19 and 297,657.23
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Solution
The fourth proportional to 497,281.13, 745,916.19 and 297,657.23 is: 446,482.55
Step by Step Solution
- Step 1: Write the proportion equation
497,281.13 : 745,916.19 = 297,657.23 : x - Step 2: Convert to fraction form
497,281.13/745,916.19 = 297,657.23/x - Step 3: Cross multiply
497,281.13x = 745,916.19 × 297,657.23 - Step 4: Simplify right side
497,281.13x = 222,027,346,927.55 - Step 5: Solve for x
x = 222,027,346,927.55/497,281.13 - Step 6: Final answer
x = 446,482.55
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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.