Finding the Fourth Proportional to 475,162.65, 712,669.68 and 155,312.10
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Solution
The fourth proportional to 475,162.65, 712,669.68 and 155,312.10 is: 232,943.87
Step by Step Solution
- Step 1: Write the proportion equation
475,162.65 : 712,669.68 = 155,312.10 : x - Step 2: Convert to fraction form
475,162.65/712,669.68 = 155,312.10/x - Step 3: Cross multiply
475,162.65x = 712,669.68 × 155,312.10 - Step 4: Simplify right side
475,162.65x = 110,686,224,607.13 - Step 5: Solve for x
x = 110,686,224,607.13/475,162.65 - Step 6: Final answer
x = 232,943.87
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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.