Finding the Fourth Proportional to 374,802.74, 562,259.68 and 108,530.02
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Solution
The fourth proportional to 374,802.74, 562,259.68 and 108,530.02 is: 162,811.12
Step by Step Solution
- Step 1: Write the proportion equation
374,802.74 : 562,259.68 = 108,530.02 : x - Step 2: Convert to fraction form
374,802.74/562,259.68 = 108,530.02/x - Step 3: Cross multiply
374,802.74x = 562,259.68 × 108,530.02 - Step 4: Simplify right side
374,802.74x = 61,022,054,315.59 - Step 5: Solve for x
x = 61,022,054,315.59/374,802.74 - Step 6: Final answer
x = 162,811.12
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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.