Finding the Fourth Proportional to 402,746.68, 604,146.68 and 118,462.65
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Solution
The fourth proportional to 402,746.68, 604,146.68 and 118,462.65 is: 177,701.82
Step by Step Solution
- Step 1: Write the proportion equation
402,746.68 : 604,146.68 = 118,462.65 : x - Step 2: Convert to fraction form
402,746.68/604,146.68 = 118,462.65/x - Step 3: Cross multiply
402,746.68x = 604,146.68 × 118,462.65 - Step 4: Simplify right side
402,746.68x = 71,568,817,353.02 - Step 5: Solve for x
x = 71,568,817,353.02/402,746.68 - Step 6: Final answer
x = 177,701.82
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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.