Finding the Fourth Proportional to 633,320.42, 873,962.61 and 346,833.14
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Solution
The fourth proportional to 633,320.42, 873,962.61 and 346,833.14 is: 478,619.02
Step by Step Solution
- Step 1: Write the proportion equation
633,320.42 : 873,962.61 = 346,833.14 : x - Step 2: Convert to fraction form
633,320.42/873,962.61 = 346,833.14/x - Step 3: Cross multiply
633,320.42x = 873,962.61 × 346,833.14 - Step 4: Simplify right side
633,320.42x = 303,119,196,268.90 - Step 5: Solve for x
x = 303,119,196,268.90/633,320.42 - Step 6: Final answer
x = 478,619.02
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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.